adj. Made of, pertaining to, or resembling chitin.
the GNU version of the Collaborative International Dictionary of English
adj. Having the nature of chitin; consisting of, or containing, chitin.
The Century Dictionary and Cyclopedia
Consisting of or having the nature of chitin.
Containing chitin in greater or less proportion: in the articulate animals, applied to any definitely hardened part of the integument.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. of or resembling chitin
Word Usage
"Owing to its peculiar nature, the hard outer skin, which is of horny, or, as it is called, 'chitinous' nature, cannot grow gradually, and so the skin has to be cast off periodically."