claymore

n large two-edged sword, formerly used by Scottish Highlanders （旧时苏格兰高地人用的）双刃大刀.

classify, classify...as, classless, classmate, classroom, classy, clatter, Claudius Ptolemaeus, clause, claustrophobia, claustrophobic, clavichord, clavicle, claw, claw-back, claw-hammer, clay, clay pigeon, clay pipe, clayey, clean, clean up, clean-cut, clean-limbed, clean-shaven, clean-up, cleaner, cleaning woman, cleanliness, cleanly, cleanse, cleanser, clear, clear away, clear off, clear one's throat, clear out, clear up, clear-cut, clear-headed,