Note vis is a defect noum meaning not all forms do exist.
vis, f. strength
singular / plural
normative: vis / vires
genitive: - / virium
dative: - / viribus
accusative: vim* / vires
ablative: vi* / viribus
vocative: vis / vires
*will scare those emacs folks, might be a good thing
vis, f. strength
singular / plural
normative: vis / vires
genitive: - / virium
dative: - / viribus
accusative: vim* / vires
ablative: vi* / viribus
vocative: vis / vires
*will scare those emacs folks, might be a good thing
I have it a little different (while we're at it)
singular
vis
roboris
robori
vim
vis
vi
plural
vires
virĭum
virĭbus
vires
vires
virĭbus
spiccioli
btw. 'viribus unitis' can be (and has been) a motto (it means 'putting our forces together'). In our case it could be used by a pool
