— intercalative , adj.
/in terr"keuh layt'/ , v.t., intercalated, intercalating .
1. to interpolate; interpose.
2. to insert (an extra day, month, etc.) in the calendar.
[ 1605-15; intercalatus ptp. of intercalare to insert a day or month into the calendar, equiv. to inter- INTER- + cala- (s. of calare to proclaim) + -tus ptp. suffix ]
Syn. 1. interject, introduce, insinuate.