Comet

имя существительное комета

Большой англо-русский словарь

Comet

комета Например: nucleus of comet — ядро кометы comet outburst — кометное извержение

Англо-русский научно-технический словарь

Comet

noun Etymology: Middle English comete, from Old English cometa, from Latin, from Greek komētēs, literally, long-haired, from koman to wear long hair, from komē hair a celestial body that appears as a fuzzy head usually surrounding a bright nucleus, that has a usually highly eccentric orbit, that consists primarily of ice and dust, and that often develops one or more long tails when near the sun • cometary adjectivecometic adjective

Merriam-Webster's Collegiate Dictionary