\Cit"rine\, a. [F. citrin. See {Citron}.] Like a citron or lemon; of a lemon color; greenish yellow. {Citrine ointment} (Med.), a yellowish mercurial ointment, the {unguentum hydrargyri nitratis}.
\Cit"rine\, n. A yellow, pellucid variety of quartz.