| AVAILING | • availing v. Present participle of avail. • availing adj. Efficacious. • availing n. (Dated) Effect in achieving a goal or aim; purpose, use. |
| AVIANISE | • AVIANISE v. to make eg a virus less severe by repeated culture in a chicken embryo stock, also AVIANIZE. |
| AVIANIZE | • avianize v. (Medicine) To attenuate (something such as a virus, for example for use in a vaccine) by repeatedly… • avianize v. (Rare) To make avian; to make bird-like or into a bird. • AVIANIZE v. to modify by repeated culture in a chick embryo, also AVIANISE. |
| AVIARIES | • aviaries n. Plural of aviary. • AVIARY n. a large bird enclosure. |
| AVIARIST | • aviarist n. A person who keeps an aviary. • AVIARIST n. a keeper of an aviary. |
| AVIATING | • aviating v. Present participle of aviate. • AVIATE v. to fly an aircraft. |
| AVIATION | • aviation n. The art or science of making and flying aircraft. • aviation n. Flying, operating, or operation of aircraft. • aviation n. Industry that produces aircraft. |
| AVIATRIX | • aviatrix n. (Dated) A female aviator. • AVIATRIX n. a female aviator. |
| CAVIARIE | • CAVIARIE n. (Shakespeare) caviar, also CAVIAR, CAVIARE, CAVIER. |
| DAVIDIAS | • davidias n. Plural of davidia. • DAVIDIA n. a kind of tree, aka handkerchief tree. |
| VACCINIA | • vaccinia n. (Medicine) An infection of cowpox. • vaccinia n. (By extension) The virus which causes this infection. • VACCINIA n. (Latin) cowpox, also VACCINA. |
| VIATICAL | • viatical adj. Of or pertaining to a journey; viatic. • viatical adj. Of or pertaining to a life insurance policy held by someone who is dying, or to the sale of such a policy. • VIATICAL adj. pertaining to travelling, also VIATIC. |
| VICARIAL | • vicarial adj. Of or pertaining to a vicar. • vicarial adj. Delegated; vicarious. • VICARIAL adj. of or pertaining to a vicar or vicars. |
| VIDALIAS | • Vidalias n. Plural of Vidalia. • VIDALIA n. a sweet onion from Vidalia, Georgia. |
| VIRAEMIA | • viraemia n. (Pathology) The condition or disease of having a virus in the bloodstream. • VIRAEMIA n. (Latin) the presence of viral particles in the blood, also VIREMIA. |
| VISCARIA | • VISCARIA n. any plant of the genus Viscaria. |
| VIVIPARA | • VIVIPARA n. (Latin) animals that bring forth living young. |