List of 9-letter words beginning with

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There are 18 nine-letter words beginning with ACI

ACICLOVIR	• aciclovir n. (Pharmacology) A cyclic synthetic nucleoside C₈H₁₁N₅O₃ used as an antiviral drug (trademarks Avirax… • ACICLOVIR n. a drug used in the treatment of forms of herpes and of HIV, also ACYCLOVIR.
ACICULATE	• aciculate adj. Furnished with aciculae. • aciculate adj. Acicular (needle-shaped). • aciculate adj. Marked with fine irregular streaks as if scratched by a needle.
ACICULUMS	• aciculums n. Plural of aciculum. • ACICULUM n. (Latin) a bristlelike part.
ACIDEMIAS	• acidemias n. Plural of acidemia. • ACIDEMIA n. a condition of increased acidity of the blood.
ACIDHEADS	• acidheads n. Plural of acidhead. • ACIDHEAD n. a person who takes hallucinogenic drugs.
ACIDIFIED	• acidified v. Simple past tense and past participle of acidify. • ACIDIFY v. to render acid.
ACIDIFIER	• acidifier n. (Chemistry) A simple or compound principle, whose presence is necessary to produce acidity, as oxygen… • ACIDIFIER n. an agent that acidifies.
ACIDIFIES	• acidifies v. Third-person singular simple present indicative form of acidify. • ACIDIFY v. to render acid.
ACIDITIES	• acidities n. Plural of acidity. • ACIDITY n. sourness.
ACIDOPHIL	• acidophil n. (Immunology) An eosinophil; a white blood cell responsible for combating infection by parasites in the body. • acidophil n. One of the endocrine acidophilic cells of the adenohypophysis, including somatotrophs and lactotrophs. • ACIDOPHIL n. a substance, tissue or organism that stains readily with acid stains, also ACIDOPHILE.
ACIDULATE	• acidulate v. (Transitive) To make slightly or moderately acid; to acidify. • acidulate v. (Transitive) To make sour in a moderate degree; to sour somewhat. • acidulate v. (Transitive) To use an acidic catalyst, with the chemical change being emphasised over the importance…
ACIDULENT	• acidulent adj. Having an acid quality; sour; acidulous. • ACIDULENT adj. having an acid quality, also ACIDULOUS.
ACIDULOUS	• acidulous adj. Slightly sour; sub-acid; sourish. • acidulous adj. (Figurative) Sharp; caustic. • acidulous adj. Containing carbonic acid.
ACIDURIAS	• acidurias n. Plural of aciduria. • ACIDURIA n. excessive acid in the urine.
ACIERAGES	• ACIERAGE n. (French) the covering of a metal plate with an iron film.
ACIERATED	• acierated v. Simple past tense and past participle of acierate. • ACIERATE v. to turn into steel.
ACIERATES	• acierates v. Third-person singular simple present indicative form of acierate. • ACIERATE v. to turn into steel.
ACINIFORM	• aciniform adj. Having the form of a cluster of grapes; clustered like grapes. • aciniform adj. Full of small kernels like a grape. • aciniform n. A type of spinneret of a spider formed of spherical particles.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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English Wiktionary: 42 words
Scrabble in French: 30 words
Scrabble in Spanish: 73 words
Scrabble in Italian: 27 words
Scrabble in German: no word
Scrabble in Romanian: 68 words

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