Hexad

n.

1.

(chem.) An atom whose valence is six, and which can be theoretically combined with, substituted for, or replaced by, six monad atoms or radicals; as, sulphur is a hexad in sulphuric acid. Also used as an adjective.

Noun

1.

hexad - the cardinal number that is the sum of five and one Synonyms: 6, Captain Hicks, half a dozen, sestet, sextuplet, sise, six, sixer, VI, sextet

6, Captain Hicks, digit, figure, half a dozen, sestet, sextet, sextuplet, sise, six, sixer, VI