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9,359 words — headwords with part of speech, pronunciation, and a plain-language definition.

acétonitrile: acetonitrile
acétonurie: acetonuria
acétonémie: acetonemia
acétopropylique: acetopropylic
acétoïne: acetoin
acétyl: acetyl (the univalent radical CH₃CO- derived from acetic acid)
acétylaminophénol: acetylaminophenol
acétylation: acetylation
acétylcholine: acetylcholine (a neurotransmitter in humans and other animals)
acétyler: to acetylate
acétylglucosamine: acetylglucosamine
acétylméthylcarbinol: acetylmethylcarbinol
acétylsalicylique: acetylsalicylic
acétylure: acetylide (any organic compound derived from acetylene or a terminal acetylene by replacing a hydrogen atom with a metal)
acétylène: acetylene
acétylé: acetylated
acétylénique: acetylenic
acété: sour; acidic
acône: acone
acœlomate: acoelomate
acœlomate: acoelomate
ada: tyrant (bird)
adactyle: adactyl. adactylous
adage: adage
adagio: adagio
adagio: adagio
adamantin: adamantine
adamantinome: (oncology) adamantinoma
adamien: Adamite
adamien: Adamite
adamique: Adamic
adamisme: Adamism
adamite: adamite, Adamite
adamite: Adamite
adamite: adamite
adaptabilité: adaptability
adaptable: adaptable (capable of adapting or being adapted)
adaptateur: adapter (all senses); adaptor
adaptateur: adapting
adaptatif: adaptative
adaptation: adaptation (all senses)
adaptationnel: adaptation; adaptional
adapter: to adapt; to adapt oneself or itself
adaptif: adaptive
adapté: adaptee
addict: addicted
addict: addict
addictif: addictive (causing or tending to cause addiction; habit-forming)
addiction: addiction
addictivement: addictively
addictogène: addictogenic
addictologie: addictology
addictologique: addictological
addictologue: addictologist
additif: additive (substance altering another substance); addendum
additif: additive
addition: addition (operation of adding a number to another); bill, check (written note of goods sold, services rendered, or work done, with the price or charge, in a bar or a restaurant)
additionnable: summable
additionnel: additional (supplemental or added to)
additionnellement: additionally