Words in english starting with A that are validated

• acetylcholine — Noun – English ～ a neurotransmitter that is a derivative of choline; released at the ends of nerve fibers in the somatic and parasympathetic nervous systems
• acetylene — Noun – English ～ a colorless flammable gas used chiefly in welding and in organic synthesis
• acetylenic — Adjective – English ～ of or related to acetylene
• acetylic — Adjective – English ～ of or related to acetic acid
• acetylise — Verb – English ～ receive substitution of an acetyl group; "the compounds acetylated"
• acetylise — Verb – English ～ introduce an acetyl group into (a chemical compound)
• acetylize — Verb – English ～ introduce an acetyl group into (a chemical compound)
• acetylize — Verb – English ～ receive substitution of an acetyl group; "the compounds acetylated"
• achaea — Noun – English ～ a region of ancient Greece on the north coast of the Peloponnese
• Achaean — Adjective – English ～ of or relating to Achaea or its ancient Greek people
• Achaean — Noun – English ～ a member of one of four linguistic divisions of the prehistoric Greeks
• Achaean — Noun – English ～ the ancient Greek inhabitants of Achaea
• Achaian — Noun – English ～ a member of one of four linguistic divisions of the prehistoric Greeks
• ache — Verb – English ～ have a desire for something or someone who is not present; "She ached for a cigarette"; "I am pining for my lover"
• ache — Verb – English ～ be the source of pain
• ache — Verb – English ～ feel physical pain; "Were you hurting after the accident?"
• ache — Noun – English ～ a dull persistent (usually moderately intense) pain
• achene — Noun – English ～ small dry indehiscent fruit with the seed distinct from the fruit wall
• achenial — Adjective – English ～ pertaining to dry one-seeded indehiscent fruit
• acheron — Noun – English ～ (Greek mythology) a river in Hades across which the souls of the dead were carried by Charon

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