1. [ adjective ] unhealthy looking
Synonyms: sickly
Related terms: unhealthy
2. [ verb ] (color) cause to become sallow, as of complexion

"The illness has sallowed her face"

Related terms: discolor
3. [ noun ] (botany) any of several Old World shrubby broad-leaved willows having large catkins; some are important sources for tanbark and charcoal
Related terms: willow goat_willow Salix
Similar spelling:   Salo