noun
public housing apartment; Japan Housing Corporation apartment
Abbreviation of 公団住宅. Refers specifically to apartment buildings constructed by the former Japan Housing Corporation (日本住宅公団), now part of UR (Urban Renaissance Agency).
彼は公住に住んでいる。
He lives in a public housing apartment.
この地域には古い公住が多い。
There are many old public housing apartments in this area.
Abbreviation of 公団住宅 (こうだんじゅうたく), literally 'public corporation housing'.