mes·o·mor·phic 
(mĕz′ə-môrfĭk, mĕs′-)
(mĕz′ə-môrfĭk, mĕs′-)adj.
1. also mes·o·mor·phous (-môrfəs) Of, relating to, or existing in a state of matter intermediate between liquid and crystal.
2. Of or relating to a mesomorph.
mes′o·morphism, meso·mor′phy n.