dodecagon

do·deca·gon

noun \dō-ˈde-kə-ˌgän\

Definition of DODECAGON

: a polygon of 12 angles and 12 sides

Origin of DODECAGON

Greek dōdekagōnon, from dōdeka- + -gōnon -gon

First Known Use: circa 1658

Rhymes with DODECAGON

abutilon, Agamemnon, anticodon, antiproton, archenteron, arrière-ban, asyndeton, automaton, Azerbaijan, Bellerophon, bildungsroman, carrying-on, diazinon, emoticon, encephalon, get a move on, himation, interferon, kakiemon, keep an eye on, Laocoön, mesenteron, Michoacán, millimicron, oxymoron, phenomenon, protozoon, pteranodon, put the arm on, put the make on, rear echelon, Rostov-on-Don, Saskatchewan, septentrion, set one's heart on, set one's sights on, sine qua non, steal a march on, take it out on, Taklimakan, turn one's back on, Vientiane, wipe one's boots on, zero coupon, zooplankton