isotypic

or i·so·typ·i·cal

[ ahy-suh-tip-ik or ahy-suh-tip-i-kuh l ]
/ ˌaɪ səˈtɪp ɪk or ˌaɪ səˈtɪp ɪ kəl /

adjective

of or relating to an isotype.
Crystallography. (of two substances) isostructural and of similar chemical composition.

Origin of isotypic

First recorded in 1925–30; isotype + -ic