coma   (Sound)

The noun coma has 3 senses

• coma, comatoseness -- (a state of deep and often prolonged unconsciousness; usually the result of disease or injury)


• coma -- ((botany) a usually terminal tuft of bracts (as in the pineapple) or tuft of hairs (especially on certain seeds))


• coma -- ((astronomy) the luminous cloud of particles surrounding the frozen nucleus of a comet; forms as the comet approaches the sun and is warmed)