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List of 9-letter words containing •••••

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There are 17 nine-letter words containing 2A, I, O, R and V

ACTIVATOR• activator n. One who, or that which, activates.
• activator n. (Chemistry) Something that activates a catalyst.
• activator n. (Biology) Any chemical or agent which regulates one or more genes by increasing the rate of transcription.
ARBOVIRAL• arboviral adj. (Pathology, virology) Of, pertaining to, or caused by an arbovirus.
• ARBOVIRAL adj. relating to arbovirus, a group of viruses spread by mosquitoes.
AVIGATORS• avigators n. Plural of avigator.
• AVIGATOR n. one who navigates aircraft.
AVOPARCIN• avoparcin n. A glycopeptide antibiotic, produced by Streptomyces candidus, that is used to treat farm animals.
• AVOPARCIN n. an antibiotic, formerly used to promote growth in farm animals.
BOUVARDIA• Bouvardia prop.n. A taxonomic genus within the family Rubiaceae – hummingbird flower, evergreen herbs and shrubs mostly…
• BOUVARDIA n. a genus of flowering herbs and shrubs native to tropical parts of Central America.
CARNIVORA• Carnivora prop.n. A taxonomic order within the class Mammalia – all carnivores.
• CARNIVORA n. an order of flesh-eating mammals, including dogs, cats, bears, weasels, etc.
COVARIANT• covariant adj. (Category theory) (Of a functor) which preserves composition.
• covariant adj. (Object-oriented programming) Using or relating to covariance.
• covariant n. (Algebra) A bihomogeneous polynomial in x, y, ... and the coefficients of some homogeneous form in x…
COVARIATE• covariate n. (Statistics) A variable that is possibly predictive of the outcome under study.
• COVARIATE n. a statistical variable.
NAVIGATOR• navigator n. A person who navigates, especially an officer with that responsibility on a ship or an aircrew member…
• navigator n. A sea explorer.
• navigator n. A device that navigates an aircraft, automobile or missile.
ROTAVIRAL• rotaviral adj. Of or pertaining to rotaviruses.
• ROTAVIRAL adj. of or like a rotavirus.
SALIVATOR• salivator n. (Medicine) An agent which causes salivation.
• salivator n. One who salivates.
• SALIVATOR n. one who salivates.
VAGARIOUS• vagarious adj. Subject to vagaries; erratic.
• vagarious adj. Tending to wander or roam.
• vagarious adj. Capricious.
VALIDATOR• validator n. One who validates.
• validator n. Something that validates.
• VALIDATOR n. one who validates.
VARIATION• variation n. The act of varying; a partial change in the form, position, state, or qualities of a thing.
• variation n. A related but distinct thing.
• variation n. (Nautical) The angular difference at the vessel between the direction of true north and magnetic north.
VARIFOCAL• varifocal adj. Having a variable focal length, with focus that changes in synchronization.
• VARIFOCAL n. of spectacles, having differing focal lengths.
VARIOLATE• variolate adj. Having the appearance of smallpox.
• variolate v. To infect with smallpox.
• VARIOLATE v. to inoculate with smallpox.
VIATORIAL• viatorial adj. Of or pertaining to travel or journeys.
• VIATORIAL adj. travelling.

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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