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testaceous

American  
[te-stay-shuhs] / tɛˈsteɪ ʃəs /

adjective

  1. of, relating to, or derived from shells.

  2. having a test or shell-like covering.

  3. of a brick-red, brownish-red, or brownish-yellow color.


testaceous British  
/ tɛˈsteɪʃəs /

adjective

  1. of, relating to, or possessing a test or testa

  2. of the reddish-brown colour of terra cotta

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of testaceous

1640–50; < Latin testāceus shell-covered, equivalent to test ( a ) ( see test 2) + -āceus -aceous


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Mouth and antennæ testaceous; abdomen, hind femora at the tips, and fore tibiæ piceous, anterior tarsi ferruginous; wings dark grey, veins black.

From Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology by Various

Having crossed this belt of dark forest, near its opposite edge we came upon one of these singular ponds already described—a circular basin surrounded by hillocks and rocks of testaceous formation—an extinct water volcano.

From Osceola the Seminole The Red Fawn of the Flower Land by Mayne Reid

The foregoing remarks appear to apply to the case of the Mollusca, which, at a very early period, had reached a high organization and a great development of forms and species in the testaceous Cephalopoda.

From Contributions to the Theory of Natural Selection A Series of Essays by Alfred Russel Wallace

Abdomen ochraceous, black at the tip; femora testaceous at the base; halteres testaceous.

From Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology by Various

Head black above; antennæ and legs testaceous; hind tibiæ and hind tarsi black; wings greyish, darker towards their tips; veins black, tawny towards the base.

From Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology by Various

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