Many aspects of an animal or plant can be correctly called adaptations, though there are always some features whose function is in doubt.
Those undesirable aspects of appearance and temperament are called faults.
The popular aspect of the Petrarchan-style sonnet is called the blazon.
The distal-most aspect of the fibula is called the lateral malleolus.
An aspect of bassoon technique not found on any other woodwind is called flicking.
Other aspects of this response have also been called into question by scientific research.
This aspect of the rule is often called the Taylor principle.
During his performance, auditory and visual aspects are called into play.
The agreement was already reached so that no aspect of it could be called into question.
Not one feature or aspect of his face could be called handsome.