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heptagon

noun

/ˈhɛptəˌɡɒn/

Meaning

A polygon with seven sides and seven angles.

The math teacher drew a heptagon on the board.

seven-sided figure, polygon, shape

circle, triangle, square

regular heptagon, seven-sided heptagon, geometric heptagon

Chemical compounds produced by the brain that reduce pain and create feelings of happiness.

A strong desire to do or achieve something that demands determination and hard work.

a dried grape, often eaten as a snack or used in cooking and baking

Small but powerful habits that can bring big changes over time

rice grains that are still in their hulls; unhusked rice

A pulsation of the heart, especially as perceptible to the touch or audible with a stethoscope.