Of minute or microscopical structure; of or pertaining to micro-structure.

What do you call someone you want to marry?

Fiancé or fiancée? ... These two words are borrowed directly from French, in which language they have equivalent but gendered meanings: fiancé refers to a man who is engaged to be married, and fiancée refers to a woman.

What does the term microstructure mean?

Microstructure are material structures seen at the micro level. Specifically, they are structures of an object, organism, or material as revealed by a microscope at magnifications greater than 25 times. When typically mentioned, the microstructure are defects, impurities, grains, and grain boundary.