角

man's stiff sash

to round off the corners

square shape; oblong; rectangle

corner lot

mortarboard; trencher

(square) academic cap formerly worn by Japanese university students

Colloquial

corner; edge

prism

keratinization

Geometry

-gon (as in pentagon, hexagon, etc.)

ceratopsian (any quadrupedal herbivorous dinosaur of infraorder Ceratopsia)

pyramid

to be sharp; to be rough

traveling entertainer who wears a lion mask and does tumbling acts

corner store

Refers to a woman's jealousy

to get jealous; to grow horns

competition; rivalry; vying (with)

two-handled keg

western-style envelope

rectangular bottle

bride's head-dress

horned; horn-shaped; hornlike; corneous; corniculate

spiked helmet

Sumo

expert

house located on a street corner; corner house