Etymograph

English

grammarese

From grammar + -ese.

Formed from grammar + -ese

Proto-Indo-European *gerbʰ- ‘to carve, scratch’

…

Latin grammatica

Vulgar Latin *grammāria

Old French gramaire ‘classical learning’

Middle English gramere

English grammar

Today it means

noun The technical jargon associated with grammar.

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

Etymograph / grammarese