Wiktionary
intermetallic compound
n. (context inorganic chemistry English) any solid material, composed of two or more metal atoms in a definite proportion, that has a definite structure which differs from those of its constituent metals
Usage examples of "intermetallic compound".
The latest thing from Vishniac, designed in part by Spencer, and made of an intermetallic compound, chiefly gamma titanium aluminum, rendered superplastic for the manufacture of heat-resistant engine parts as well as the exterior skin, which dimmed a bit as they rose higher and it cooled.