The Collaborative International Dictionary
Luctual
Luctual \Luc"tu*al\, a. [L. luctus mourning, sorrow, fr. lugere,
fr. luctum, to mourn.]
Producing grief; saddening. [Obs.]
--Sir G. Buck.
Wiktionary
luctual
a. (context obsolete English) Producing grief; saddening.