Where does “Babygro” come from?

Babygro (English) comes from English baby, from Middle English baby, from Middle English -y, from Old English -iġ, from Proto-West Germanic -g, from Proto-Germanic -gaz, from Proto-Indo-European -ḱos — -y, -ic.

Babygro (English): An all-in-one suit for a baby made from a stretchy fabric; rompers

Definitions

  1. An all-in-one suit for a baby made from a stretchy fabric; rompers

Ancestry of “Babygro”, step by step

Babygro traces back through two separate lines of ancestry.

via English baby

StepLanguageWordMeaning
1EnglishbabyA very young human, particularly from birth to a...
2Middle EnglishbabyA child or baby
3Middle English-yDesignates an adjective, in many cases formed by...
4Old English-iġ-y, -ic
5Proto-West Germanic-gForms adjectives from nouns and verbs with a...
6Proto-Germanic-gaz-y
7Proto-Indo-European-ḱos-y, -ic

via English grow

StepLanguageWordMeaning
1EnglishgrowTo become larger, to increase in magnitude; To...
2Middle EnglishgrowenTo grow usually of plants, fruit, etc
3Old Englishgrōwanto grow, increase, flourish, germinate
4Proto-Germanicgrōanąto green; to grow
5Proto-Indo-Europeanǵʰreh₁-to become green, grow; to grow; to green, to grow
Every word from Proto-Indo-European -ḱos