† convolancyn.
Obsolete.
The action of flying together.
ΚΠ
1655 J. S. Ornith. in Fuller Cause & Cure (1867) 247 They all met together; and birds of all feathers had a general convolancy.
This entry has not yet been fully updated (first published 1893; most recently modified version published online June 2018).
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n.1655