['bilfiʃ]
n.
长嘴鱼(颚狭长如喙的鱼,如雀鳝等),尖嘴鱼(具有剑状长嘴及上颚的鱼,如旗鱼、枪鱼等)

Billfish \Bill"fish`\ (b[i^]l"f[i^]sh`), n. (Zo["o]l.)
A name applied to several distinct fishes:
(a) The garfish ({Tylosurus longirostris}, or {Belone
longirostris}) and allied species.
(b) The saury, a slender fish of the Atlantic coast
({Scomberesox saurus}).
(c) The {Tetrapturus albidus}, a large oceanic species
related to the swordfish; the spearfish.
(d) The American fresh-water garpike ({Lepidosteus osseus}).

Saury \Sau"ry\, n.; pl. {Sauries}. [Etymol. uncertain.]
(Zo["o]l.)
A slender marine fish ({Scomberesox saurus}) of Europe and
America. It has long, thin, beaklike jaws. Called also
{billfish}, {gowdnook}, {gawnook}, {skipper}, {skipjack},
{skopster}, {lizard fish}, and {Egypt herring}.