arbitrament vs arbitrement

arbitrament and arbitrement both are nouns.

Word	Noun	Adjective	Verb	Adverb
arbitrament	Yes	No	No	No
arbitrement	Yes	No	No	No

As nouns, arbitrament and arbitrement are synonyms defined as:

arbitrament and arbitrement: the act of deciding as an arbiter; giving authoritative judgment

Other synonyms of arbitrament include arbitration.

arbitrament (noun)	arbitrement (noun)
the act of deciding as an arbiter; giving authoritative judgment	the act of deciding as an arbiter; giving authoritative judgment