Definition of c-terminal:
(n) :
(music) The middle tone in either one of the sets of seven white keys on a keyboard or a set of seven strings on a stringed instrument.
(n) :
(education) An academic grade better than a D and worse than a B.
(n) :
(music) The first note in the C chromatic and major scales.
(n) :
(US, slang) One hundred dollars; a c-note.
(n) :
(programming) A particular high-level programming language from which many others are derived.
(n) :
(slang) Cocaine.