- n. A plane figure having ten sides and ten angles; any figure having ten angles. A regular decagon is one that has all its sides and angles equal.
More About decagonPosition in dictionary: 24681 of 111710 words.
Word Type: n.,
Words that start with "decagon": 2
Words that end with "decagon": 6
Words that contain "decagon": 7
Next words in dictionary: decagonal, decagram, decagramme, decagynia, decagynian, decahedra, decahedral, decahedron, decahedrons, decalcification
Previous words in dictionary: decadist, decadent, decadency, decadence, decade, decadal, decad, decachordon, decachord, decacerata