See Also: heterosis(medicine)
heterosis(dictionary)
heterosis(encyclopedia)

heterosis (iou)



heterosis noun. . M19.
[Greek heterosis alteration, from heteros different: see -OSIS.]
The use of one form of a noun, pronoun, etc., for another as a figure of speech. rare. M19.
Genetics. The tendency of a crossbred individual to show qualities superior to those of both parents; hybrid vigour. E20.
heterotic adjective (Genetics) pertaining to or exhibiting heterosis E20.