单词	undecagon
释义	undecagon noun un·​dec·​a·​gon ˌənˈdekəˌgän plural -s : a plane figure having eleven angles and eleven sides Word History Etymology undec- + -agon (as in decagon)
随便看	caseless caseload caseloads caselty casemaker casemakers casemaking clothes moth casemate casemated casemates casement casement cloth casemented casements caseo- caseolytic caseoses caseous caseouser caseousest caseousser caseoussest caser casern caserne

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