(Zool.) The external hard or firm covering of many invertebrate animals. Note: The test of crustaceans and insects is composed largely of chitin; in mollusks it is composed chiefly of calcium carbonate, and is called the shell.
![]() |
![]() |
![]() | ![]() | ![]() | |||
|
|
|
![]() |
"Testa" Quotes from Famous Books ![]() ![]() — Records of Woodhall Spa and Neighbourhood - Historical, Anecdotal, Physiographical, and Archaeological, with Other Matter • J. Conway Walter ![]() ![]() — Bacon is Shake-Speare • Sir Edwin Durning-Lawrence ![]() ![]() — The PG Edition of Chesterfield's Letters to His Son • The Earl of Chesterfield ![]() ![]() — The Emigrant Mechanic and Other Tales In Verse - Together With Numerous Songs Upon Canadian Subjects • Thomas Cowherd ![]() ![]() — Tom Brown at Oxford • Thomas Hughes |
Copyright © 2025 Diccionario ingles.com |