Definition of acrious in English:

acrious

(also acreous)

adjective

rare
  • Acrid.

Origin

Late 17th century; earliest use found in Weekly Memorials for Ingenious. From classical Latin ācris pungent + -ous; compare -ious. Compare French âcre. Compare earlier acrid and discussion at that entry.

Pronunciation:

acrious

/ˈeɪkrɪəs/