IPA: //ænˈhɛdəl//
KK: /ænˈhɛdəl/
Describing a crystal that does not have distinct, sharp faces or angles.
The mineral was classified as anhedral due to its lack of defined crystal faces.
The downward angle of an aircraft's wing, which can affect its lift and performance.
The anhedral design of the wings helps improve the aircraft's stability during flight.
Anhedral is formed from "an-" (meaning without) and "hedra" (from Greek "hedra", meaning face or base). The word describes a shape that lacks a defined face or surface, particularly in the context of crystal forms.
Think of 'without' ('an-') a 'face' ('hedra') to remember that anhedral refers to a shape that does not have defined surfaces.