habitually being (in a place); place one usually is
Rare noun referring to one's habitual presence or usual location. Modern Japanese would more naturally use いつもの場所 or 常駐.
In old writing, 常居 can refer to the place where a person is usually found.
habitual residence
Compound of 常 (usual, constant) and 居 (being, residence). The exact historical derivation is uncertain; the word is rare in modern Japanese.