Where does “gambaison” come from?

gambaison (Old French) comes from Old French wambais, from Medieval Latin wambasium, from Frankish wamba, from Proto-Germanic wambō, from Proto-Indo-European wamp- — membrane , intestines, womb.

Ancestry of “gambaison”, step by step

gambaison traces back through two separate lines of ancestry.

via Old French wambais

StepLanguageWordMeaning
1Old Frenchwambaisquilted jerkin
2Medieval Latinwambasiumdoublet, waistcoat
3Frankishwambaabdomen, belly
4Proto-Germanicwambōbelly, stomach, abdomen; womb
5Proto-Indo-Europeanwamp-membrane , intestines, womb

via Old French gambais

StepLanguageWordMeaning
1Old Frenchgambais
Every word from Proto-Indo-European wamp-Every word from Proto-Germanic wambōEvery word from Frankish wamba