- Anhedral angle, the downward angle from horizontal of the wings or tailplane of a fixed-wing aircraft
- Anhedral (petrology)Anhedral (petrology)A rock with an anhedral texture is composed of mineral grains that have no well formed crystal faces or cross-section shape in thin section. Anhedral crystal growth occurs in a competitive environment with no free space for the formation of crystal faces. An intermediate texture with some crystal...
, a rock texture without crystal faces or cross-section shape in thin section