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decagon

noun

/ˈdɛkəˌɡɒn/

Meaning

A polygon with ten sides and ten angles.

The geometry teacher drew a perfect decagon on the board.

ten-sided figure, polygon, shape

circle, line

regular decagon, geometric decagon, decagon shape

the external form, contours, or outline of someone or something

A hope or ambition of achieving something, a strong desire or goal to achieve something.

Facts or situations that are observed to exist or happen, especially ones whose cause or explanation...

the measurement or extent of something from side to side; breadth

A particular form or variant of something.

A person who advocates or promotes war or conflict.