Definition of coma

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  • coma is a valid Scrabble US word with a point value of 8
  • coma is a valid Scrabble UK word with a point value of 8
  • coma is a valid Words with friends word with a point value of 10

Definition of coma

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

    Synonyms

    1. comatoseness
  • (astronomy) the luminous cloud of particles surrounding the frozen nucleus of a comet; forms as the comet approaches the sun and is warmed (noun)
  • (botany) a usually terminal tuft of bracts (as in the pineapple) or tuft of hairs (especially on certain seeds) (noun)

See definition of coma in Merriam Webster