片割れ

one half, one of a pair

noun Rare #39,149
one half, one of a pair Often refers to one part of something that was originally a pair or set.
JA: この靴は片割れが見つからない。
EN: I can't find the other half of this pair of shoes.

彗星片割れ一つのを破壊した大災害

A fragment of the comet caused a catastrophic disaster that destroyed an entire town.

— 君の名は。 (2016)

サンダルもう片割れを見つけました

I found the other sandal!

— Article 15 (2019)

息子は靴下片割れを捜した

My son looked for the other sock.

お前の片割れはどこだ

Where's your other half?

— ブレット・トレイン (2022)