testaceous(redirected from testaceously)
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a. Having a hard shell or shell-like outer covering: testaceous echinoderms.
b. Composed of a shell or shell-like material: a testaceous operculum.
2. Having the reddish-brown or brownish-yellow hue of bricks.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.