swordfish

n large sea-fish with an extremely long thin pointed upper jaw 剑鱼（大海鱼, 上颌突出如剑）.

switch-man, switch-over, switch-yard, switchback, switchboard, switched-on, Switzerland, swivel, swizz, swizzle, swizzle-stick, swollen, swoon, swoop, swoop down on, swop, sword, sword-dance, sword-play, sword-stick, swordsman, swordsmanship, swore, sworn, swot, swot (also swotter), swum, swung, sybarite, sybaritic, sycamore, sycophancy, sycophant, sycophantic, sycophantically, Sydney, Sydney Chapman, syllabary, syllabic, syllabically,