(now chiefly historical) Cinchona bark, chiefly as used in medicine.

(obsolete, medicine) Any of various decoctions of bark used as various remedies / Any of various preparations of the bark of various trees, used as a growing medium for orchids etc.

Any of various beetles, of the subfamily Scolytinae, many of which reproduce in the inner bark of trees

sassy bark

plural of bark beetle

A mill that grinds bark and roots into a fine powder for use in tanning.

cinchona bark

Any of various scorpions of the genus Centruroides

plural of bark scorpion

plural of bark mill