資料來源 : pyDict

突起的,凸出的,顯著的

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Protuberant \Pro*tu"ber*ant\, a. [L. protuberans, -antis, p. pr.
   of protuberare. See {Protuberate}.]
   Prominent, or excessively prominent; bulging beyond the
   surrounding or adjacent surface; swelling; as, a protuberant
   joint; a protuberant eye. -- {Pro*tu"ber*ant*ly}, adv.

資料來源 : WordNet®

protuberant
     adj : curving outward [syn: {bellied}, {bellying}, {bulbous}, {bulging},
            {bulgy}]