arseno

¹

[ ahr-suh-noh ]

adjective

, Chemistry.

1. containing the arseno group.

arseno-

²

1. a combining form representing arsenic or arseno group in the formation of compound words:

   arsenopyrite.

Word History and Origins

Origin of arseno¹

adj. use of arseno-

Origin of arseno²

arsen(ic) + -o-