A sea slug of the former suborder Notaspidea, now split into clades Umbraculida and Pleurobranchomorpha.

(analytical chemistry) A device that analyses a sample for the presence of multiple compounds (typically in blood)

(idiomatic) To engage someone physically; to brawl. / (idiomatic) To have sex, usually vigorously or multiple times. / Used other than figuratively or idiomatically: see move, furniture.

(organic chemistry) A cytotoxic biflavonoid found in hinoki and other plants.