noun
Refers to a person who lives in a particular dwelling, often used in contexts like housing, architecture, or property management.
このアパートの住まい手はみんな親切だ。
The residents of this apartment are all kind.
新しい住まい手を募集しています。
We are looking for new tenants.
Compound of 住まい (sumai, 'dwelling') and 手 (te, 'person' in this context). The exact historical derivation is uncertain, but it follows a common pattern of forming agent nouns.