Quote from: bitterness on August 19, 2011, 08:13:40 PM

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 Tongue

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