heter-, hetero- +

(Greek: different, other, another, unlike; irregular, abnormal; used as a prefix)

This Greek element forms many scientific and other terms, often in opposition to homo-. Sometimes it is also the antonym of auto-, homoeo-, iso-, ortho-, and syn-.

heterotroph, heterotrophic
1. Referring to plants occurring in a wide range of habitats on a wide variety of soil types, and of protistans (algae, fungi, and protozoans, et al.) utilizing a wide variety of food materials.
2. An organism, such as any animal or fungus or almost any bacterium, that is unable to synthesize organic compounds from inorganic substances for food and so must consume other organisms or their organic products for survival.
heteroxeny,
1. Requiring more than one host in the life cycle, said of certain parasites.
2. Infecting more than one kind of host during a life cycle.
heterozoic
Pertaining to another animal or species of animal.

Inter-related cross references, directly or indirectly, involving word units meaning "another, other, different, alternating, varied, changing": ali-; allo-; alter-; allelo-; mut-; poikilo-; reciproc-; vari-.