acrid

As an adjective acrid

is sharp and harsh, or bitter and not to the taste; pungent.

As a noun anemonin is

(organic compound) an acrid toxic substance obtained from some species of anemone.

As an adjective acrid

is sharp and harsh, or bitter and not to the taste; pungent.

As a noun euphorbium is

an acrid dull yellow or brown resin consisting of the concreted milky juice of several species of Euphorbia, formerly used as a purgative and emetic.

As adjectives the difference between acrid and acronarcotic

is that acrid is sharp and harsh, or bitter and not to the taste; pungent while acronarcotic is of a substance, both acrid and narcotic; irritant in local effect and narcotic in action upon the nerve centers.