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.