D defs.my
Entry 1 sense Webster, 1913

palimony

/(păl"ĭ*mō`ny̆)/ · pal·i·mo·ny · IPA /pˈælɪmˌoʊniː/
01 n. a form of alimony paid to a former partner in a romantic relationship after a period of living together, even though the two persons involv…
  1. 1.
    a form of alimony paid to a former partner in a romantic relationship after a period of living together, even though the two persons involved were not married to each other. The absence of a formal marriage distinguishes it from alimony.