A small freshwater branchiopod having a transparent body with many appendages and swimming on its back.

Describing the advocation of individual or citizen freedom as a fundamental value and therefore the rejection of any form of political authoritarianism in the social organization

A cytoma in liver tissue

(organic chemistry) The divalent radical CH₃-CH₂-CH< analogous to ethylidene; propylidene / (organic chemistry) The pesticide butan-2-yl 2-(2-hydroxyethyl)piperidine-1-carboxylate