Etymograph

English

Sciencemas

Blend of science + Christmas, equivalent to science + -mas.

A blend of science + Christmas

Latin sciō ‘to know’

Latin sciēns ‘knowing’

Latin scientia ‘knowledge’

Old French science ‘knowledge’

Middle English science ‘a science’

English science

Old English Cristes mæsse

Middle English Cristemasse

English Christmas

Today it means

name Christmas, in an atheistic context.

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

Etymograph / Sciencemas