The Collaborative International Dictionary
Hypidiomorphic
Hypidiomorphic \Hy*pid`i*o*mor"phic\, a. [Pref. hypo- + idiomorphic.] (Crystallog.) Partly idiomorphic; -- said of rock a portion only of whose constituents have a distinct crystalline form. -- Hy*pid`i*o*mor"phic*al*ly, adv.
Wiktionary
hypidiomorphic
a. (context crystallography English) Partly idiomorphic; having a distinct crystalline form in only some of its constituents.