xanthocyanopsia n. a form of color blindness in which red a...
cognitive structure 1. a mental framework, pattern, or sche...
existential anxiety 1. in existentialism, the angst associa...
biorhythm n. 1. a synonym of biological rhythm....
trihexyphenidyl n. an anticholinergic drug used in the trea...
midlife crisis a period of psychological distress thought t...