noun, noun which may take the genitive case particle 'no'
Refers to a six-sided polygon. Often used in geometry, design, and everyday descriptions of hexagonal shapes.
This box has a hexagonal shape.
Hexagonal pencils don't roll easily.
hexagon
hexagonal building; hexagonal hall
hexagram; six-pointed star
hexagonal prism
hex wrench; Allen key
A compound of 六, “six,” and 角, “angle” or “corner.” The reading ろっかく reflects gemination of the final consonant of ろく before かく.