Etymograph

English

equitime

From equi- + time.

Formed from equi- + time

Old Latin aiquos

Latin aequus ‘equal’

English equi-

Proto-Indo-European *deh₂y- ‘to divide’

…

Proto-Germanic *tīmô ‘division, period; time’

Proto-West Germanic *tīmō

Old English tīma ‘time, period’

Middle English tyme

English time

Today it means

noun The point in time at which an aircraft is halfway from its origin to its destination.

Language periods are conventional ranges, not dates for this word.

Etymograph / equitime