n. a hazy object usu. with a nucleus of ice and dust surrounded by gas and with a tail pointing away from the sun, moving about the sun in an eccentric orbit. cometary adj.
[ ME f. OF comete f. L cometa f. Gk kometes long-haired (star) ]
n. a hazy object usu. with a nucleus of ice and dust surrounded by gas and with a tail pointing away from the sun, moving about the sun in an eccentric orbit. cometary adj.
[ ME f. OF comete f. L cometa f. Gk kometes long-haired (star) ]
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012