"the exclusive right to make and sell copies of an intellectual production," 1729, from copy (v.) + right (n.). As a verb, "to secure a copyright of," from 1806 (implied in past-participle adjective copyrighted).
did you copyright your manuscript?
copulative
copy
copy-book
copycat
copyist
copyright
copywriter
coquet
coquetry
coquette
coquettish