RhymeZone: morne definitions

Definitions of morne:

noun: The blunt head of a jousting-lance.
noun: A small, rounded hill.
noun: Obsolete spelling of morn [(now poetic) Morning.]
noun: Obsolete spelling of mourn [(now literary) Sorrow, grief.]
verb: Obsolete spelling of mourn [(transitive, intransitive) To express sadness or sorrow for; to grieve over (especially a death).]

(Definitions from Wiktionary)