He had a red face and fiercely protuberant eyebrows, a curled up moustache, and an imperial.
"Reminiscences of a South African Pioneer"
W. C. Scully
The nostrils are slightly protuberant in all species, and in P. schmidtorum the internarial region is slightly depressed.
"A Review of the Middle American Tree Frogs of the Genus Ptychohyla"
William E. Duellman
He saw the steward, a coat hastily put on over his apron, Amos, whose glittering and protuberant eyes were less certain than ever of his future fortune, and Evanthia.
"Command"
William McFee