chitinous
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a word derived from
chitin.
chitinnouna nitrogen-containing polysaccharide, related chemically to cellulose, that forms a semitransparent horny substance and is a principal constituent of the exoskeleton, or outer covering, of insects, crustaceans, and arachnids.
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.
As the organism’s carcass dries in the sun and the soft tissues decay, the blue color disappears, leaving the transparent chitinous float behind.
From Los Angeles Times ● May 3, 2024
Stomach-curdling by itself, it also happens to pose a major hurdle to defeating chitinous bloodsuckers.
From New York Times ● Sep. 30, 2022
The head of the trap-jaw ant is covered with a chitinous exoskeleton that muscles inside the head can bend like an archer’s bow.
From Scientific American ● Jun. 18, 2018
Crustaceans have a chitinous exoskeleton that is shed by molting whenever the animal increases in size.
From Textbooks ● Jan. 1, 2015
A=cellular contents; B=internal chitinous layer; C=external chitinous layer; D=pneumatic coat; E=gemmule-spicule; F=external membrane; G=foraminal tubule.
From Freshwater Sponges, Hydroids & Polyzoa by Nelson Annandale