rhoids
Alternative form of 'rhoids.

rhombicosidodecahedra
plural of rhombicosidodecahedron

rhombicosidodecahedron
An Archimedean solid with 62 regular faces (20 triangles, 30 squares, and 12 pentagons), 60 vertices and 120 edges.

rhombicosidodecahedrons
plural of rhombicosidodecahedron

rhombihexahedron
Either of two concave polyhedra: the great rhombihexahedron and the small rhombihexahedron.

rhombihexahedrons
plural of rhombihexahedron

rhombochasm
A strike-slip basin that is roughly rhombohedral in shape.

rhombohedra
plural of rhombohedron

rhombohedron
A prism with six faces, each a rhombus.

rhombohedrons
plural of rhombohedron

rhonchi
plural of rhonchus

rhonchus
A dry rattling sound heard during breathing, due to deposits in the bronchial tubes.

rhonci
plural of rhoncus

rhoncus
Alternative form of rhonchus.

rhopalism
rhopalic structure

rhopography
The depiction of trivial, everyday things.

rhoptries
plural of rhoptry

rhoptry
A specialized secretory organelle in some protozoans

rhotacisation
Alternative spelling of rhotacization.

rhotacismus
Inability to pronounce the letter R.

rhotacization
The act, process, or result of rhotacizing.

rhoticity
The quality of being rhotic.

rhumbatron
A kind of resonator.

rhumbatrons
plural of rhumbatron

rhupunt
A type of Welsh verse composed of four four-syllable sections in which the first three sections rhyme with each other and the fourth section rhymes with the fourth section of the next verse.

rhupunts
plural of rhupunt

rhusma
A mixture of caustic lime and orpiment, or tersulphide of arsenic, used in the depilation of hides.

rhusmas
plural of rhusma

rhykenology
The hobby of collecting woodworking planes.

rhymability
The quality of being rhymable.

rhymeability
Alternative form of rhymability.

rhymefest
A situation involving a great deal of rhyming.

rhymefests
plural of rhymefest

rhymelessness
The quality of being rhymeless.

rhymelet
A little rhyme.

rhymelets
plural of rhymelet

rhymeprose
An early form of poetry, not strictly distinguished from prose writing, but having certain poetical features.

rhymeries
plural of rhymery

rhymery
The art or habit of making rhymes.

rhynchokinesis
The ability of some birds to flex the upper beak or rhinotheca.

rhynchostome
The opening of the rhynchodaeum (in some gastropods) through which the proboscis emerges

rhynchostomes
plural of rhynchostome

rhypophagy
The feeding on filth

rhypophobia
The fear of defecation.

rhythmicalities
plural of rhythmicality

rhythmicality
The quality of being rhythmical.

rhythmicalness
The quality of being rhythmical.

rhythmicities
plural of rhythmicity

rhythmicity
The quality or state of having a rhythm

rhythmisation
Alternative form of rhythmization.

rhythmisations
plural of rhythmisation

rhythmite
Any of a rhythmic series of sedimentary beds; a varve

rhythmites
plural of rhythmite

rhythmization
The process or the result of rhythmizing.

rhythmizations
plural of rhythmization

rhythmogenicity
The quality of being rhythmogenic.

rhythmopoeia
The art of composing rhythmically.

rhytiphobia
The fear of getting wrinkles.

rial
The official currencies of Iran, Oman, and Yemen.
A former currency of Morocco and Tunisia
An old gold coin of England.

riancy
gaiety; mirth; cheer

ribbonback
A decorative chairback made with slender rails of wood.
A chair having this kind of back.

ribbonbacks
plural of ribbonback

ribbonization
The process of ribbonizing, or forming into a ribbon.

ribbontail
Any of several stingrays that have a distinctive tail

ribbontails
plural of ribbontail

ribectomy
costectomy

ribodeme
A group of organisms that share the same ribosomal genes

ribodemes
plural of ribodeme

ribodepletion
RNA depletion

ribogroup
A group of ribotypes

ribogroups
plural of ribogroup

ribolysation
Alternative form of ribolyzation.

ribolysations
plural of ribolysation

ribolyzation
homogenization in a ribolyser

ribonucleoparticle
A complex formed from a ribosome and a ribonucleoprotein.

ribonucleoparticles
plural of ribonucleoparticle

ribonucleosome
A nucleosome formed from RNA

ribonucleosomes
plural of ribonucleosome

ribophagy
The degradation of ribosomes by autophagy.

riboprinting
A technique that targets specific regions of the ribosomal RNA genes to analyse the genetic diversity of microorganisms.

riboproteomics
The study of riboproteomes

ribopuromycylation
puromycylation of ribosomes

riboregulation
genetic regulation by RNA

ribotoxicity
The condition of being ribotoxic

ribotoxin
Any of a class of toxic ribonucleases

ribotoxins
plural of ribotoxin

ribozymology
The study of ribozymes.

ribwork
The use of ribs in architecture or construction.

ribworks
plural of ribwork

ricelessness
Absence of rice.

richdom
Wealth; riches; richness; prosperity.

richdoms
plural of richdom

richlet
A small Java program that creates all the necessary components for a given page in response to a user's request.

richness
The state or quality of being rich; wealthiness, wealth, riches.
The state of having many examples or cases; abundance; profusion.
The number of types in a community.
The result or product of being rich.

richnesses
plural of richness

ricketiness
The state or condition of being rickety.

rickettsemia
The presence of rickettsia bacteria in the blood

rickettsemias
plural of rickettsemia

rickettsiemia
The presence of rickettsia in the blood

rickettsiology
The study of rickettsia.

ridability
Alternative spelling of rideability.

riddah
Apostasy.

riddance
An act of ridding, clearance, or removal; elimination.
Deliverance, release, setting free; a relief involving getting rid of something.
The earth thrown up by a burrowing animal.

riddances
plural of riddance

riddenness
The quality of condition of being ridden by something.

riddinite
A particular building material found in the Star Trek universe.

rideability
The condition of being rideable; the extent to which something is rideable

ridealong
The act of accompanying, or volunteering with, a police, paramedic, or firefighting group, usually by a student seeking hands-on experience.
One who participates in this.

ridealongs
plural of ridealong

ridesourcing
The business of organising ridesharing between available drivers and potential passengers.

ridgelessness
Absence of ridges.

ridgelet
A little ridge.

ridgelets
plural of ridgelet

ridgewalking
The practice of scouring the countryside, normally on foot, in areas with cave potential. The objective is to locate new and previously undiscovered openings to the underground.

ridglet
A small ridge, especially one composed of a curvelet

ridglets
plural of ridglet

ridicularities
plural of ridicularity

ridicularity
Ridiculousness.

ridiculosities
plural of ridiculosity

ridiculosity
The quality of being ridiculous; absurdity.

ridiculousness
The characteristic of being ridiculous.
The result of being ridiculous.

ridiculousnesses
plural of ridiculousness

ridotto
A public ball, typically a masquerade, popular in the 18th century.
An arrangement or abridgment of a piece from the full score.

ridottoes
plural of ridotto

ridottos
plural of ridotto

ridstake
a post in a cowshed for tethering cattle

ridstakes
plural of ridstake

riesling
Alternative letter-case form of Riesling.

rieslings
plural of riesling; alternative spelling of Rieslings.

rifeness
Quality of being rife.

riflery
The practice of firing a rifle, especially in precision target shooting.

rifling
The act or process of making the grooves in a rifled cannon or gun barrel.
The system of grooves in a rifled gun barrel or cannon. Shunt rifling, rifling for cannon, in which one side of the groove is made deeper than the other, to facilitate loading with shot having projections which enter by the deeper part of the grooves.
The act or process of letting playing cards cascade down one at a time towards the table (or one's hand), controlling the speed and flow with one's thumb, which sits on the top edges of the cards.