propoxyphene n. a synthetic opioid analgesic that has appro...
unmyelinated adj. describing a nerve fiber that lacks a mye...
ambiversion n. the tendency to display characteristics of i...
antinodal behavior see nodal behavior.
axis n. (pl. axes) 1. in DSM–IV–TR, any of the...
parenchyma n. the functioning tissues of an organ or gland,...