aquaponic
Relating to aquaponics.

aquareoviral
Relating to the aquareoviruses

aquaretic
Relating to, or promoting, aquaresis.

aquaretics
plural of aquaretic

aquarial
Of or relating to an aquarium.

aquariological
Relating to aquariology

aquariumlike
Resembling or characteristic of an aquarium.

aquarobic
Alternative form of aquaerobic.

aquasilvicultural
Relating to aquasilviculture.

aquastatic
Relating to an aquastat.

aquatectural
Pertaining to aquatecture, architecture designed to work with water (and e.g. rising sea levels).

aquated
That is associated with water, especially in the form of a complex

aquatic
Relating to water; living in or near water, taking place in water.

aquatics
plural of aquatic

aquatrained
That has undergone aquatraining

aqueductal
Relating to the cerebral aqueduct.

aqueous
Of or relating to water.
Consisting mostly of water. Often used in the expression "aqueous solution".

aquic
That has been saturated with water at some time in the past

aquicludal
Relating to an aquiclude.

aquicolous
Living in water.

aquicultural
Alternative form of aquacultural.

aquiferous
Of or pertaining to an aquifer
Carrying water

aquifoliaceous
Belonging to the Aquifoliaceae.

aquiform
Resembling water; watery, liquid

aquiline
Of, pertaining to, or characteristic of eagles; resembling that of an eagle.

aquincubital
Lacking a fifth cubital remex.

aquintocubital
Alternative form of aquincubital.

aquiparous
Secreting water; applied to certain glands.

aquitardal
Relating to an aquitard.

aquiver
In a state of excitement, trepidation or agitation; quivering.

aquodic
Relating to an aquod

aquollic
Relating to an aquoll

ara
The great blue and yellow macaw (Ara ararauna).

arabicised
Made Arabic, as to customs, culture, pronunciation, spelling, or style

arabinonucleic
Of or pertaining to arabinonucleic acids or their derivatives

arabinosic
Of or relating to arabinose.

arabinosylated
Modified by arabinosylation

arable
Able to be plowed or tilled, capable of growing crops (traditionally contrasted with pasturable lands such as heaths).
Under cultivation (within any quinquennial period) for the production of crops sown and harvested within the same agricultural year (contrasted with permanently-cropped lands such as orchards).

arables
plural of arable

arabophone
Alternative letter-case form of Arabophone.

araceous
Of or relating to a family of plants, Araceae, of which the genus Arum is the type.

arachedonic
Misspelling of arachidonic.

arachic
Synonym of arachidic.

arachidic
Of or pertaining to arachidic acid or its derivatives.

arachidonic
Of or pertaining to arachidonic acid or its derivatives.

arachidonylated
Modified by the addition of an arachidonyl radical

arachiform
Shaped like a peanut

arachnean
Resembling or characteristic of a spider.

arachnidial
Of or relating to the Arachnida.

arachnidian
Relating to the arachnids

arachnidians
plural of arachnidian

arachnivorous
spider-eating

arachnogenic
Caused by the bite of a spider.

arachnoidal
Pertaining to the arachnoid mater; arachnoid.

arachnoidian
arachnoid

arachnologic
Of or relating to arachnology, the study of arachnids.

arachnological
Of or relating to arachnology, the study of arachnids.

arachnophagic
Spider-eating.

arachnophagous
Spider-eating.

arachnophobic
Relating to or suffering from arachnophobia.

arachnophobics
plural of arachnophobic

arachnopial
Relating to the arachnoid mater and the pia mater

aracial
Without race or race distinctions.

arage
To enrage.

aragonitic
Of, pertaining to, or formed from aragonite

araliaceous
Of or relating to the family Araliaceae.

arameophone
Alternative letter-case form of Arameophone.

araneiform
Having the form of a spider

araneological
Relating to araneology.

araneophagic
That eats spiders.

araneophagous
That feeds on spiders (of the order Araneae).

araneose
Resembling a spider's web; arachnoid.

araneous
Extremely thin and delicate, like a cobweb.

araphorostic
Seamless, unsewn.

araphostic
Alternative form of araphorostic.

arational
Not within the domain of what can be understood or analyzed by reason; not rational, outside the competence of the rules of reason.

araucariaceous
Of or relating to the Araucariaceae.

araucarian
Relating to, or of the nature of, trees of family Araucariaceae.

araucarians
plural of araucarian

araucarioid
Resembling or characteristic of the genus Araucarioides.

arbable
Arbitrageable; capable of being arbed.

arbit
Strange, random or weird.

arbitrable
Able to be arbitrated; subject to arbitration.

arbitrageable
Capable of being arbitraged.

arbitral
Relating to arbitration.

arbitratable
Alternative form of arbitrable.

arbitrational
Of or pertaining to arbitration

arbitrative
Of or relating to arbitration.

arboraceous
Of or relating to trees.
Abounding in trees.

arboral
arboreal; relating to trees

arborary
Of or pertaining to trees; arboreal.

arboreal
Of, relating to, or resembling a tree.
Living in or among trees.
Covered or filled with trees.

arboreals
plural of arboreal

arbored
Furnished with an arbor; lined with trees.

arborescent
Like a tree; having a structure or appearance similar to that of a tree; branching.
Marked by insistence on totalizing principles, binarism and dualism (as opposed to the rhizome theory).

arboresque
treelike

arboricidal
That kills (or cuts down) trees

arboricole
arboreal

arboricoline
Synonym of arboricolous.

arboricolous
That grows on, or lives in, trees.

arboricultural
Of or pertaining to the care, planting and maintenance of trees.

arboriferous
Producing or having many trees.

arboriform
Resembling a tree in shape or appearance.

arboroid
Synonym of arborescent (“tree-like”).

arborous
Formed by trees; filled or covered with trees.

arboured
Alternative spelling of arbored

arbourous
Rare spelling of arborous.

arboviral
Of, pertaining to, or caused by an arbovirus.

arbusculated
Having arbuscules

arbustive
containing copses of trees or shrubs; covered with shrubs

arbutoid
Characteristic of the Arbutus genus; applied to a kind of mycorrhiza where the fungal hyphae form sheaths around the root tips.

arcaded
Provided or furnished with arcades.

arcadeless
Without an arcade.

arcadelike
Resembling an arcade (row of arches).

arcadey
Characteristic of an arcade game, generally focused on action rather than strategy or realism.

arcady
Alternative form of arcadey.

arcanal
Relating to the arcana.

arch
An inverted U shape.
An arch-shaped arrangement of trapezoidal stones, designed to redistribute downward force outward.
An architectural element having the shape of an arch
Any place covered by an arch; an archway.
An arc; a part of a curve.
A natural arch-shaped opening in a rock mass.
The curved part of the bottom of a foot.

archaeacidal
That kills microorganisms of the domain Archaea

archaeal
Relating to the archaea.

archaebacterial
Of or pertaining to bacteria of the domain Archaea, formerly classified as Archaebacteria

archaellar
Relating to archaella

archaellated
Modified by archaellation

archaelogical
Misspelling of archaeological.

archaeoacoustic
Relating to archaeoacoustics.

archaeoastronomical
Relating to archaeastronomy.

archaeobiological
Of or relating to archaeobiology.

archaeobotanic
archaeobotanical

archaeobotanical
Of or pertaining to archaeobotany

archaeofaunal
Relating to archaeofauna

archaeogenetic
Of or pertaining to archaeogenetics

archaeogenomic
Related to archaeogenomes or to archaeogenomics

archaeogeophysical
Relating to archaeogeophysics.

archaeographic
Relating to archaeography

archaeographical
Relating to archaeography

archaeohydrological
Relating to archaeohydrology

archaeologic
Pertaining to archaeology.
antiquated

archaeological
Relating to the science or research of archaeology.

archaeomalacological
relating to archaeomalacology

archaeometallurgical
Relating to archaeometallurgy.

archaeometric
Relating to archaeometry.