Langimage
English

autoallogamous

|au-to-al-lo-ga-mous|

C2

🇺🇸

/ˌɔːtoʊəˈlæɡəməs/

🇬🇧

/ˌɔːtəʊəˈlɒɡəməs/

both self-fertilizing and cross-fertilizing

Etymology
Etymology Information

'autoallogamous' originates from Greek elements: 'auto-' from 'autos' meaning 'self', 'allo-' from 'allos' meaning 'other', and '-gamous' from 'gamos' meaning 'marriage' or 'union' (seen in 'gamy'/'gamous' referring to fertilization or mating).

Historical Evolution

'autoallogamous' was formed in botanical/biological usage by combining the concepts behind 'autogamous' and 'allogamous' (via New Latin and modern scientific coinage) to describe mixed breeding systems; it entered technical literature in the 19th–20th century as terms for mating systems evolved.

Meaning Changes

Initially the Greek elements separately meant 'self' and 'other' and 'marriage/union'; in scientific usage they combined to denote organisms or systems exhibiting both self- and cross-fertilization, a meaning that has remained stable in botanical contexts.

Meanings by Part of Speech

Adjective 1

describing a breeding system or organism that exhibits both autogamy (self-fertilization) and allogamy (cross-fertilization); capable of or tending toward both self- and cross-fertilization.

Many wild populations include autoallogamous individuals that self-fertilize under isolation but outcross when pollinators are abundant.

Synonyms

mixed-matingself- and cross-fertilizingpartially selfing

Antonyms

autogamousallogamous

Last updated: 2025/11/23 16:20