Answer:

hexagon

Answer	Crossword Clue
HEXAGON	Geometric shape
HEXAGON	Six sided figure
HEXAGON	Its internal angles total 720 degrees

HEXAGON	Honeycomb shape
HEXAGON	Six-sided figure
HEXAGON	Honeycomb cell shape
HEXAGON	Geometric figure
HEXAGON	Jinxed shape?
HEXAGON	Nut's shape
HEXAGON	Cross-section of a pencil
HEXAGON	Basis of apian architecture

HEXAGON	Certain polygon
HEXAGON	Subject of Pascal's theorem
HEXAGON	Honeycomb section
HEXAGON	Allen wrench cross section