Comma

n. punctuation mark denoting a pause within a sentence

Comma may refer to:Comma (punctuation), a punctuation mark (,)Comma (music), a kind of interval in music theoryComma (butterfly), a species of butterflyComma (rhetoric), a short clause in Greek rhetoricComma operator, an operator in C and other related programming languages
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Noun
1. a punctuation mark (,) used to indicate the separation of elements within the grammatical structure of a sentence
(hypernym) punctuation, punctuation mark
2. anglewing butterfly with a comma-shaped mark on the underside of each hind wing
(synonym) comma butterfly, Polygonia comma
(hypernym) nymphalid, nymphalid butterfly, brush-footed butterfly, four-footed butterfly
(member-holonym) Polygonia, genus Polygonia

n. paragraph, clause, section

(n.)
A small interval (the difference between a major and minor half step), seldom used except by tuners.
  

(n.)
A character or point [,] marking the smallest divisions of a sentence, written or printed.