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
Additionally, a tongue-like organ called a radula, which bears chitinous tooth-like ornamentation, is present in many species, and serves to shred or scrape food.
From Textbooks ● Jan. 1, 2015
An air-tube consists of an epithelium of large polygonal cells with a thin basement-membrane externally and a chitinous layer internally, the last-named being continuous with the outer cuticle.
From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" by Various