serotonin and norepinephrine reuptake inhibitor see SNRI.
virus n. 1. a microscopic parasitic agent that...
facial nerve the seventh cranial nerve, which innervates fa...
survival instinct see self-preservation instinct.
ululation n. a shrill lament or wailing associated with emo...
Sorry, "rough-and-tumble-play-r-t-play" is not in the Dictionary of Psychology....