The Collaborative International Dictionary
Mavournin
Mavournin \Ma*vour"nin\, Mavourneen \Ma*vour"neen\
(m[.a]*v[=oo]r"n[=e]n), n. [Ir. mo mhuirnin my darling; mo my
+ mhuirnin darling.]
My darling; -- an Irish term of endearment for a girl or
woman. ``Erin mavournin.''
--Campbell.