(motor racing) A state where the entire track is operated under yellow flag conditions

Alternative form of yellowback

plural of yellow back

plural of yellow-back

plural of yellow nigger

(archaic) Common soap composed of tallow, resin, and soda.

A suburban area of Greater London, between Hayes and Northolt, mostly in borough of Hillingdon, partly in borough of Ealing.

Sylviparus modestus, a small bird of the tit family Paridae

Pardaliparus venustulus, a small bird of the tit family Paridae

Pycnonotus goiavier, a bird of the bulbul family Pycnonotidae, of southeastern Asia.