Definitions

1. adjective

Having an incomplete or imperfect crystal form, especially one that is formed in a solution or by the growth of crystalline layers in a particular direction.

“The subhedral crystals were examined under a microscope to study their unique properties.”

2. noun

A crystal or mineral with an incomplete or imperfect crystal form, especially one that is formed in a solution or by the growth of crystalline layers in a particular direction.

“The geologist studied the subhedral mineral in the rock sample to understand its geological history.”