棲

A phono-semantic compound consisting of:

木 (tree) — semantic component, reflects the original image of birds resting in trees;

妻 — phonetic component, supplying the sound (서 / qī / xī).

Originally, it described birds settling or roosting on trees.

Semantic development:

- bird perching in a tree;

- to dwell or reside;

- habitat or living place.

The meaning broadened from animal roosting to general habitation.

In Korean, 棲 appears mainly in literary vocabulary.

서식 (棲息) — to inhabit; to dwell

서거 (棲居) — to reside

棲 emphasizes natural dwelling, especially associated with trees. It frequently used in ecological terminology.

Related characters:

宿 — to lodge

居 — to reside

息 — breath; rest (in 棲息)

林 — forest