(especially British English) Making an unfriendly, sullen, or scowling face. / (especially American English) Having thick, large, or projecting eyebrows.

(poetic) Of great intellectual power.

Having a prominent brow

A tinamou, Crypturellus transfasciatus.

plural of pale-browed tinamou

Sylviparus modestus, a small bird of the tit family Paridae

Poecile superciliosus, a small bird of the tit family Paridae

Thalassarche melanophris is a large seabird in the albatross family..

Phylloscopus inornatus, a leaf warbler (family Phylloscopidae) which breeds in temperate Asia.

plural of black-browed mollymawk