新築祝い
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Meanings
1
housewarming gift; housewarming party
Refers to both the celebration of a new home and the gift given on that occasion. Often used in the phrase 新築祝いを贈る (give a housewarming gift).
I gave a houseplant as a housewarming gift to my friend.
We're planning to have a housewarming party next week.