(anatomy) A short venous trunk of the face that is formed by the union of veins from the pterygoid plexus and that joins with the superficial temporal vein to form a vein which contributes to the f...

plural of shell sac

plural of queercrip

(biology) The group of nutritive zooids of a hydrozoan. / (biology) The mass of chemolithoautotrophic bacteria in a pogonophoran that metabolizes sulfide.