A European willow, Salix caprea, that has broad leaves, large catkins and tough wood.

A willow twig or branch.

(intransitive) To become sallow.

(transitive) To cause (someone or something) to become sallow.

A term used to describe skin that is yellowish or of a sickly pale color, and in ireland it can also refer to a tan color associated with people from southern europe or east asia.

(of a person) Having skin (especially on the face) of a sickly pale colour.

(of objects or dim light) Having a similar pale, yellowish colour.

Foul; murky; sickly.