(mineralogy) Any of several alkaline feldspars containing potassium aluminium silicate, KAlSi₃O₈

(anatomy) Relating to the locus coeruleus

(chiefly in the plural) Any of the three rules for drama derived from Aristotle's Poetics: unity of action (a play should have one action that it follows, with minimal subplots), unity of time (the...

plural of fish gig