411 REFERENCE · Wiktionary
-eck
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
German
Etymology
+backformation de Vieleck polygon (and other words formed with final element de Ecke corner).
Pronunciation
de De--eck.ogg <<Germany>> (<<Berlin>>)
Suffix
de suffix n
de geometry -gon
de -gon