HETEROSIS


Meaning of HETEROSIS in English

[ ˌhɛtə'rəʊsɪs ]

■ noun technical term for hybrid vigour .

Derivatives

heterotic adjective

Origin

early 20th cent.: from Gk heterōsis 'alteration'.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.