plural of bioscience

(organic chemistry) The heterocyclic ketone 6,8-dimethylpyrimido[5,4-e][1,2,4]triazine-5,7-dione

Any organism of the class Filasterea.

(zoology) A behavior in which an animal curls back its upper lip exposing its front teeth, inhales with the nostrils usually closed, and then often holds this position for several seconds.