plural of atractaspidid

(organic chemistry) A secondary metabolite found in lichens.

That minimises trauma

A particular steroid glycoside.

A particular steroid glycoside.

(obsolete) inky, inklike

plural of atrament

(organic chemistry) Any of a group of tricyclic enolides found in the rhizome Rhizoma atractylodes

Initialism of Adaptive Transform Acoustic Coding: a family of proprietary audio compression algorithms developed by Sony and originally used for MiniDiscs.

In an atrabilious (melancholy or ill-natured) manner; grumpily, irritably, morosely.