Where does “unvaultable” come from?

unvaultable (English) comes from English vaultable, from English vault, from Middle French volter, from Italian voltare, from Vulgar Latin *volvitare, from Latin volvere, from Latin volvo, from Proto-Indo-European welw- — to turn, to wind.

unvaultable (English): Unable to be leaped or vaulted over

Definitions

  1. Unable to be leaped or vaulted over

Ancestry of “unvaultable”, step by step

unvaultable traces back through two separate lines of ancestry.

via English vaultable

StepLanguageWordMeaning
1EnglishvaultableAble to be vaulted or leaped over
2EnglishvaultAn arched masonry structure supporting and...
3Middle Frenchvolterto turn or spin around; to frolic
4Italianvoltareto turn; to flip; to make turn; to rotate
5Vulgar Latin*volvitare
6Latinvolverethird-person plural perfect active indicative of...
7LatinvolvoI roll, tumble
8Proto-Indo-Europeanwelw-hair, wool, grass, ear , forest; to turn, wind,...
9Proto-Indo-EuropeanwēlH-to roll, to undulate
10Proto-Indo-EuropeanwelH-to turn, to wind

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European welH-