In ornithology, having the front (of the head) yellow, or having yellow there: as, the yellow-fronted warbler.
The Century Dictionary (Public Domain)
Use "yellow-fronted" in a sentence
"Located at Calle Secunda # 1514, the small yellow-fronted shop is between Mutualismo and Avenida F (Cinco de Mayo) in northern Zona Centro."
"Other birds considered as near-endemic to this ecoregion include dark-headed oriole (Oriolus monacha), Abyssinian catbird (Parophasma galinieri), Abyssinian slaty flycatcher (Dioptrornis chocolatinus), and yellow-fronted parrot (Poicephalus flavifrons)."
"Another spotted black-and-white bird which now begins nesting operations is the yellow-fronted pied woodpecker (_Liopicus mahrattensis_) -- a species only a little less common than the beautiful golden-backed woodpecker."