Where does “*mantenīre” come from?

*mantenīre (Vulgar Latin) comes from Latin manūteneō, from Latin manus, from Proto-Italic manus, from Proto-Indo-European man- — human being; man; hand.

Ancestry of “*mantenīre”, step by step

*mantenīre traces back through two separate lines of ancestry.

via Latin manūteneō

StepLanguageWordMeaning
1Latinmanūteneōto support, uphold, maintain
2Latinmanushand; bravery, valor; violence, fighting
3Proto-Italicmanushand
4Proto-Indo-Europeanman-human being; man; hand

via Classical Latin manuteneō

StepLanguageWordMeaning
1Classical Latinmanuteneō
Every word from Proto-Indo-European man-Every word from Proto-Italic manusEvery word from Latin manus