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valo (accusative singular valon, plural valoj, accusative plural valojn)

(geography) valley, vale

Etymology
From Proto-Finno-Ugric *waĺɜ. Cognates include dialectal Finnish valu (“light”), Estonian valu (“light (poetic)”), Komi-Permyak волявны (voljavny, “shine”) and Hungarian világ (“light”). Compare also Finnish valkea (“white, fire, bright”), Estonian valgus (“light”), from *walke.

Inflection of valo (Kotus type 1/valo, no gradation)
nominative    valo    valot
genitive    valon    valojen
partitive    valoa    valoja
illative    valoon    valoihin

Derived terms
adjectives: valoisa, valoton
verbs: valottaa, valaista, valistaa