| vega | <astronomy> A brilliant star of the first magnitude, the brightest of those constituting the constellation Lyra. (01 Mar 1998) |
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| vegalysen | Hexamethylenebis(trimethylammonium chloride);a ganglionic blocking agent used in the treatment of hypertension, usually in combination with other hypotensive drugs; also used as the bromide and the tartrate. Synonym: hexamethone bromide, vegalysen. (05 Mar 2000) |
| vegan | A strict vegetarian; i.e., one who consumes no animal or dairy products of any type. Compare: vegetarian. (05 Mar 2000) |