Webster’s Revised Unabridged Dictionary · 1913
Phocenic
Pho·cen′ic (fō·sĕn′ĭk), a. [Gr. φώκαινα a porpoise.] (Chem.) Of or pertaining to dolphin oil or porpoise oil; - - said of an acid (called also delphinic acid) subsequently found to be identical with valeric acid. Watts.