penicillanic
Of, pertaining to, or having the same basic structure as penicillin.
Of or pertaining to penicillanic acid or its derivatives.

penicillated
Alternative form of penicillate.

penicilliform
penicillate

penicillinic
Relating to, or derived from penicillin.

penicilloic
Relating to any carboxylic acid derived from a penicillin by hydrolysis of its lactam ring

peniform
Resembling a penis (typically used to describe an enlarged clitoris)

penile
Of or pertaining to the penis.

peninitial
Falling in the position after initial position; second.

peninsular
Of, pertaining to, resembling, or connected with a peninsula or peninsulas.
Exhibiting a narrow provincialism; parochial.

penised
Having a (specified number or type of) penis

penisish
Resembling or characteristic of a penis.

penisless
Without a penis.

penislike
Resembling a penis.

penisy
Penislike; resembling a penis.

penitent
Feeling pain or sorrow on account of one's sins or offenses; feeling sincere guilt.
Doing penance.

penitential
Pertaining to penance or penitence.

penitentials
plural of penitential

penless
Without a pen.

penlike
Resembling or characteristic of a pen (writing instrument).

pennable
Able to be written.
Able to be confined in a pen.

pennaceous
having the structure of a normal feather

pennanted
Bearing one or more pennants.

pennantless
Not having won a competition.

pennate
Having a feather-like shape

pennated
pennate

pennates
plural of pennate

pennatifid
Alternative form of pinnatifid.

pennatulaceous
Belonging to the Pennatulacea.

penniferous
Bearing feathers or quills.

penniform
Feather-shaped.

penniforms
plural of penniform

pennigerous
Bearing feathers or quills.

pennine
Synonym of penninite.

penninerved
Having the nerves arranged on each side of the midriff like the barbs of a feather

pennipotent
Strong of wing; strong on the wing.

penniveined
Pinnately veined.

pennogenyl
Related to, or derived from pennogenin.

pennyante
Alternative spelling of penny-ante.

pennypinching
Alternative form of penny-pinching.

penocorrectional
Relating to penal correction.

penologic
Of, or relating to penology.

penological
Of, or relating to penology.

penopubic
Relating to the penis and pubis.

penorectal
Involving the penis and rectum.

penoscrotal
Of or relating to the penis and scrotum.

penovaginal
Of or pertaining to the penis and vagina.

pensile
Hanging down, suspended.

pensionable
Eligible to receive a pension.

pensionary
one who receives a pension; a pensioner
A leading functionary and legal adviser of the principal town corporations in the Netherlands.

pensionless
Having no pension.

pensive
Engaged in, involving, or reflecting deep or serious thought.
Having the appearance of deep, often melancholic, thinking.
Looking thoughtful, especially from sadness.

pensy
pensive

pentaacetylated
Modified by the addition of five acetyl groups

pentaacylated
acylated in five positions

pentaband
Supporting five frequency bands.

pentabasic
Containing five replaceable hydrogen atoms.
Having five atoms of a univalent metal.

pentablock
Describing a block copolymer composed of five different monomers

pentabothropic
Relating to, or active against five species of Bothrops vipers

pentacameral
Having five chambers; comprising five separate parts.

pentacapsular
Having five capsules.

pentacarpellary
Having five carpels.

pentacarpellate
Having five carpels

pentacationic
Relating to a pentacation

pentacellular
Having five cells.

pentacephalous
Having five heads.

pentachromatic
Relative to pentachromacy

pentachromic
Containing five colours.

pentacid
Capable of neutralizing, or combining with, five molecules of a monobasic acid; having five hydrogen atoms capable of substitution by acid residues; said of certain complex bases.

pentacoccous
Composed of five united carpels with one seed in each.

pentacolor
Having five colors.

pentacolored
Having five colors.

pentacoordinate
Having a coordination number of five

pentacoordinated
coordinated with five (the same or different) ligands

pentacoordinating
Having five coordinate bonds to a metal ion

pentacosanoic
Of or pertaining to pentacosanoic acid or its derivatives.

pentacovalent
Having five covalent bonds

pentactinal
Having five rays

pentacular
Of or relating to a pentacle.

pentacuspid
Having five cusps.

pentacuspidate
Having five cusps

pentacyclic
Having five rings, especially five fused rings as in many triterpenoids.
Of a flower: composed of five whorls or organs.

pentacylindrical
Composed of five cylinders

pentadactyl
Having five digits on a limb.

pentadactyle
Alternative form of pentadactyl.

pentadactylic
pentadactylous

pentadactyloid
Having the form of, or a structure modified from, a pentadactyl limb; having an underlying structure that is a limb with five digits (although these may be fused or only exist in vestigial form).

pentadactylous
pentadactyl

pentadal
Of or related to a 5-year period.

pentadecagonal
Having the form of a pentadecagon

pentadecahedral
In the form of a pentadecahedron.

pentadecameric
Of or pertaining to a pentadecamer

pentadecanoic
Of or pertaining to pentadecanoic acid or its derivatives.

pentadecasyllabic
Synonym of quindecasyllabic.

pentadecenoic
Relating to pentadecenoic acid or its derivatives

pentadecimal
Based on the number 15; using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D and E.

pentadecimals
plural of pentadecimal

pentadecylic
Relating to the pentadecyl radical

pentadelphous
Of a flower or plant: having its stamens fused together at least partly by the filaments so that they form five separate groups, some of which may contain a single stamen.

pentadentate
Forming five separate chemical bonds to a coordinating metal ion.

pentadeuterated
deuterated in five positions, or with five atoms of deuterium

pentadiagonal
In which the only nonzero entries are on the main diagonal, and the first two diagonals above and below it

pentadic
of, or relating to a pentad

pentadienoic
Of or pertaining to pentadienoic acid or its derivatives

pentaenoic
Relating to any pentaenoic acid or its derivatives

pentaenoics
plural of pentaenoic

pentafid
Divided or split into five parts.

pentafluorobenzoic
Used to name the pentafluoro derivatives of benzoic acid

pentafunctional
That has five functions

pentafunctionalised
Having five functional groups

pentagalacturonic
Relating to pentagalacturonic acid and its derivatives

pentaglot
In five languages.

pentagonal
Of, relating to, or shaped like a pentagon.

pentagonals
plural of pentagonal

pentagonist
Related to pentagonism.

pentagonoid
Approximately pentagonal

pentagrammatic
Pentagrammic.

pentagrammic
Being or pertaining to a pentagram.

pentagynous
Having five styles or pistils.

pentahedral
relating to a pentahedron

pentahydrated
Combined with five molecules of water

pentahydric
Having five hydroxy groups.

pentakaidecahedral
In the form of a pentakaidecahedron.

pentakis
Having five identical units

pentalamellar
Having five layers

pentalaminar
Having five layers

pentalayer
Having five layers

pentalingual
Written in or otherwise expressed through five languages.
Able to use five languages.
Translated into five languages

pentallelic
Composed of five alleles

pentalobate
Having five lobes.

pentalobed
Having five lobes

pentalobular
Having five lobules.

pentalophodont
Having five ridges

pentalpha
A pentagram.

pentalphas
plural of pentalpha

pentameral
fivefold (of a symmetry group)

pentameric
Of or pertaining to a pentamer

pentamerous
In five parts; made up of five parts.

pentametric
Relating to or exhibiting pentameter.

pentamoraic
Having five morae.

pentamorphic
having five distinct forms

pentanary
Composed of five components or elements. Used to refer to alloys, semiconductors, or solid chemical compounds.

pentandrous
Of or relating to the Linnean class Pentandria; having five stamens.

pentangular
Having five corners or angles.