mariticidal
adjective
ma·rit·i·cid·al
mə¦ritə¦sīdᵊl
1
: of or relating to mariticide
especially : of or relating to the killing of a husband by his wife
2
: of or relating to the killing by a female insect of her mate
Word History
Etymology
mariti- (from Latin maritus husband & Latin marita wife) + -cide + -al