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n. The bark of various trees used as a source of tannin.

n. Shredded bark from which the tannin has been extracted, used to cover circus arenas, racetracks, and other surfaces.

n. See tan oak.

n. The bark of the oak (or other trees) used as a source of tannin

n. The spent bark used as a ground covering

n. bark rich in tannin; bruised and cut in pieces to use for tanning; spent tanbark used as a ground covering

"The armory was only 200 feet by 100 feet with a concrete floor, covered in dirt and tanbark for the occasion."

bark   

moss-hung    broadspreading    thick-trunked    first-quality    well-aged    time-darkened    newly-cut    black-barked    seed-bearing    wind-stirred