tridecagram

English

Etymology

trideca- +‎ -gram

Noun

tridecagram (plural tridecagrams)

A star polygon that has thirteen vertices.

Synonyms

triskaidecagram

Related terms

(star shape): pentagram (5-pointed), hexagram (6-pointed), heptagram (7-pointed), octagram (8-pointed), nonagram (9-pointed), decagram (10-pointed), hendecagram (11-pointed), dodecagram (12-pointed), triskaidecagram (13-pointed)

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