Definition of morne:
(n) :
A small, rounded hill.
(n) :
The blunt head of a jousting-lance.
(v) :
Obsolete spelling of mourn. [(ambitransitive) To express sadness or sorrow for; to grieve over (especially a death).]
(n) :
Obsolete spelling of mourn. [(now literary) Sorrow, grief.]
(n) :
Obsolete spelling of morn. [(now poetic) Morning.]
(adj) :
(heraldry) Alternative form of morné. [(heraldry, attitude of beasts) Rampant without teeth, beak, tongue, claws, etc.]