What is the meaning of Nol?

ISO 639-3 language code for Nomlaki.

dune, usually a sandy hill

alternative form of nolla (“zero”)

zero

fruitless, unproductive, useless

nonsense

contraction of non +‎ lo, literally “not ... it”

zero

head, crown

water

alternative spelling of nord (“north”)

arrow

zero

zero

null

zero

zero

Source: wiktionary.org