D defs.my
Entry 1 sense Webster, 1913

Housewarming

/hous'-wämˌ-ĭng/ · House·warm·ing · IPA /hˈaʊswˌɑmɪŋ/
01 n. A feast or merry-making made by or for a family or business firm on taking possession of a new house or premises.
  1. 1.
    A feast or merry-making made by or for a family or business firm on taking possession of a new house or premises.