I. (ˈ)in|sekt ə l, ənˈs-, -ˌtīl, -(ˌ)til adjective
Etymology: Latin insect um + English -ile
: like or being an insect : consisting of insects
an insectile mixture for feeding songbirds
II. adjective
Etymology: in- (I) + Latin sectilis divided, cut, sectile — more at sectile
: not sectile : incapable of being divided