The word for "comet" in Japanese is "ほうき星," or "houkiboshi." It is pronounced "hoe-kee-boh-she." You may also use the word "suisei" (pronounced "swee-say").
彗星 (すいせい) suisei
彗星 /sui sei/ means 'comet' in Japanese. 流れ星 /na ga re bo shi/ is the Japanese term for 'shooting star'. 流星 /ryuu sei/ also means 'shooting star, meteor' but more in scientific/literal usage.
from the greek word comet, meaning "to comet"
彗星 Suisei
Komet
彗星 /sui sei/ : comet 流れ星 /na ga re bo shi/ : meteor, shooting star (more common/folklore etc usage) 流星 /ryuu sei/ : meteor (more literal/less common usage)
it is likely you mean Comida which means food
comet
धूम्रकेतु dhūmrakētu
Comet Hyakutake was discovered on January 30, 1996 by Japanese amateur astronomer Yuji Hyakutake. He made the discovery using a pair of binoculars.
This is not a Japanese word.