coma

noun (n)

1. a state of deep and often prolonged unconsciousness; usually the result of disease or injury (noun.cognition)

   Sinonim: comatoseness

   Sumber: wordnet30

2. (botany) a usually terminal tuft of bracts (as in the pineapple) or tuft of hairs (especially on certain seeds) (noun.plant)

   Sumber: wordnet30

3. (astronomy) the luminous cloud of particles surrounding the frozen nucleus of a comet; forms as the comet approaches the sun and is warmed (noun.object)

   Sumber: wordnet30

4. A state of profound insensibility from which it is difficult or impossible to rouse a person. See Carus. (noun)

   Sumber: webster1913

5. The envelope of a comet; a nebulous covering, which surrounds the nucleus or body of a comet. (noun)

   Sumber: webster1913