角

Astronomy

Winter Triangle (asterism)

point of heaven; corner of the sky

regular pentagon; equilateral pentagon

traveling entertainer who wears a lion mask and does tumbling acts

Refers to a woman's jealousy

to get jealous; to grow horns

wide-angle lens

diversified management; diversification

hexagonal wrench; Allen key

Astronomy

Spring Triangle (asterism)

playing shogi with a handicap of the rook and bishop

participating in a contest while missing key players, pieces, etc.

to be really angry

to cut into squares (cubes)

trilateral trade

to be sharp; to be pointed

square

baseball played without a second base (children's game)

triangulation

Computing

half-width space; en space

triangular tin; triangular can

someone (important); person of importance

constant quarreling; constant quarrelling; bickering; wrangling

Physics

angular momentum

great one-horned rhinoceros (Rhinoceros unicornis); Indian rhinoceros

Geometry

scalene (triangle)