C's

noun pl. C's, c's

1. the third letter of the English alphabet: from the Greek gamma, a borrowing from the Phoenician
2. any of the speech sounds that this letter represents, as, in English, the (s) of cell or (k) of call
3. a type or impression of c or C
4. the third in a sequence or group
5. an object shaped like

adjective

1. of c or C
2. third in a sequence or group
3. shaped like