to fix, fasten, or drive in: He infixed the fatal spear.
to implant: to infix a habit.
to instill (a fact, idea, etc.) in the mind or memory; impress.
to add as an infix.
—v.i.
(of a linguistic form) to admit an infix.
—n.
an affix that is inserted within the body of the element to which it is added, as Latin m in accumbō “I lie down,” as compared with accubuī “I lay down.”