coaction
noun
co·ac·tion
| \ ˌkō-ˈak-shən
\
\
variants:
or co-action
plural coactions
or co-actions
Definition of coaction
: joint or concurrent action
To be sure, in a prophetic paper the British mathematician Yule (1902: 234-235) had suggested that continuous variation might be due to the coaction of multiple factors.— Ernst Mayer
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