English
Mondayisation
From Monday + -isation.
Formed from Monday + -isation
Proto-Indo-European *dʰegʷʰ- ‘to burn’
Proto-West Germanic *mānini dag
Old English mōnandæġ ‘day of the moon’
Middle English Monday
English Monday
Today it means
noun The observation of a public holiday on a Monday when the holiday falls on a weekend.
Language periods are conventional ranges, not dates for this word.
Etymograph / Mondayisation