棱 ⇒
棱角 léngjiǎo, [稜角], edge and corner/protrusion/sharpness (of a protrusion)/craggy/ridge corner
模棱两可 móléngliǎngkě, [模稜兩可], equivocal/ambiguous
棱 léng, [稜], square beam/variant of 稜|棱[léng], corner/edge/arris (sharp ridge formed by two s...
棱镜 léngjìng, [稜鏡], prism/prismatic lens
三棱镜 sānléngjìng, [三稜鏡], (triangular) prism