Basionym Definition
noun
(botany, taxonomy) An earlier valid scientific name of a species that has since been renamed and from which the new name is partially derived.
The name, Arundinaria distans is the basionym of Colanthelia distans.
Wiktionary
Other Word Forms of Basionym
Noun
Singular:
basionym
Plural:
basionymsOrigin of Basionym
From basi- (“base”) + -onym (“name”).
From Wiktionary
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