Where does “mère-grand” come from?

mère-grand (French) comes from French grand, from Middle French grand, from Old French grant, from Old French -ur, from Latin -or, from Proto-Italic -ōs, from Proto-Indo-European -ōs, from Proto-Indo-European -oss — Creates action nouns or result nouns from verbs;...

mère-grand (French): grandma

Definitions

  1. grandma

Ancestry of “mère-grand”, step by step

mère-grand traces back through two separate lines of ancestry.

via French grand

StepLanguageWordMeaning
1Frenchgrandbig, great, grand; tall; Great, an honorific...
2Middle Frenchgrandbig; large
3Old Frenchgrantbig, large
4Old French-ur-er, used for form agent nouns
5Latin-orused to form a third-declension masculine...
6Proto-Italic-ōsCreates masculine action nouns or result nouns...
7Proto-Indo-European-ōsCreates masculine and feminine action nouns or...
8Proto-Indo-European-oss
9Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

via French mère

StepLanguageWordMeaning
1Frenchmèremother
2Middle Frenchmeremother
3Old Frenchmeremother
4Old FrenchmedreAlternative form of mere
5Latinmātermother female parent
6Ancient GreekἄρχωTo begin; To lead, rule, govern, command; To be...
7Proto-Indo-Europeanh₂ergʰ-to begin; to command, rule; to begin, rule,...
Every word from Proto-Indo-European -osEvery word from Latin -orEvery word from Old French -ur
mère-grand — Etymology, Origin & Word History | Etymology Explorer