411 REFERENCE · Wiktionary
Sechseckszahl
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
German
de:
Etymology
de :af Sechseck<t:hexagon> -s- Zahl<t:number>
de Sechseck -s- Zahl hexagon number
Pronunciation
de /ˈzɛks.ɛksˌtsaːl/
de Sechs ecks zahl
de De-Sechseckszahl.ogg <<Germany>> (<<Berlin>>)
Noun
f
hexagonal number
Declension
f
Related terms
de Dreieckszahl