† intercalenderv.
Etymology: < inter- prefix 1a(a) + calendar v.
Obsolete.
rare.
the world > time > reckoning of time > reckon or measure time [verb (transitive)] > insert extra days or intercalate
1590 L. Lloyd 65 Of these sixe houres, every fourth yeare one naturall daye is here intercalendered.
This entry has not yet been fully updated (first published 1900; most recently modified version published online June 2021).