testaceous

/tɛˈsteɪʃəs/
adjective
  1. Having a hard shell or a shell-like covering, especially in reference to animals like turtles, crabs, or certain insects.
    • The testaceous turtle retreated into its shell when it sensed danger.
    • Beachcombers often find testaceous remains of crabs washed up on the shore.
    • The biologist studied the testaceous exoskeleton of the beetle under a microscope.
  2. Having a dull reddish-brown or brick-red color, like the color of a clay pot or shell.
    • The artist mixed a testaceous pigment to paint the ancient pottery.
    • Her testaceous scarf matched the warm tones of the autumn leaves.
    • The desert landscape was dominated by testaceous rocks and sand.
What does "testaceous" mean? | whatsthatwordmean | whatsthatwordmean