The Collaborative International Dictionary
Arthroderm
Arthroderm \Ar"thro*derm\, n. [Gr. 'a`rqron joint + 'derm.] (Zo["o]l.) The external covering of an Arthropod. [1913 Webster] ||
Wiktionary
arthroderm
n. (context zoology English) The external covering of an arthropod.