any of several Old World shrubby broad-leaved willows having large catkins; some are important sources for tanbark and charcoal
If a person has sallow skin, their skin, especially on their face, is a pale yellowish colour and looks unhealthy. She had lank hair and sallow skin. sallow skin looks slightly yellow and unhealthy sallow face/skin/complexion
any of several Old World shrubby broad-leaved willows having large catkins; some are important sources for tanbark and charcoal cause to become sallow; "The illness has sallowed her face"