English

Mondayise

From Monday + -ise.

A compound of Monday + -ise

Proto-Indo-European *dʰegʷʰ- ‘to burn’

Proto-West Germanic *mānini dag

Old English mōnandæġ ‘day of the moon’

Middle English Monday

Today it means

verb To move (a national holiday) to a Monday in order to make the weekend an extended holiday.

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

Etymograph / Mondayise