coma

definition: a state of deep and often prolonged unconsciousness
example: After the accident, I was in a coma for three weeks.
speech part: noun
synonyms: comatoseness
definition: the luminous cloud of particles surrounding the frozen nucleus of a comet
example: The comet was so close, you could see the coma during the day.
speech part: noun
synonyms:
definition: a usually terminal tuft of bracts, such as in the pineapple, or tuft of hairs, especially on certain seeds
example: The cotton plant has a coma on its seed.
speech part: noun
synonyms:

coma is explained and pronounced

How coma is being used?