deep sleep the stage of the sleep cycle in which arousal th...
logic n. 1. the branch of epistemology that is...
epiphenomenon n. (pl. epiphenomena) a mere by-p...
meningitis n. inflammation of the meninges, the three membr...
complicated grief a response to death (or, sometimes, to ot...
agonadal adj. denoting or resulting from absence of the pri...