Words · Less common
chitin
6 letters · 5 distinct letters
- noun
a tough semitransparent horny substance; the principal component of the exoskeletons of arthropods and the cell walls of certain fungi
Words · Less common
6 letters · 5 distinct letters
a tough semitransparent horny substance; the principal component of the exoskeletons of arthropods and the cell walls of certain fungi