physical edges, corners, or protrusions of an object

open to more than one interpretation; non-committal or vague in statement or attitude

(optics) prism

having sharp and well-defined edges or corners

triangular prism

(onom.) fluttering or flapping of wings

pyramid (geometry)

Muling, a county-level city in Mudanjiang City, Heilongjiang

Suiling County in Suihua City, Heilongjiang province

being undecided, noncommittal, or vague in expression

Danleng County in Meishan, Sichuan

a frustum of a pyramid or a truncated pyramid

Danleng County in Meishan, Sichuan

gaudy; having too many jumbled colors

onomatopoeia for the sound of quick or sudden movement

Smolensk (Russian city)

crosswise pattern

extremely thin or emaciated, with bones clearly protruding

to warp or bend out of shape, especially of wood or other flat surfaces

the sedge herb (Cyperus rotundus)