tetraëder

== Dutch == === Etymology === Borrowed from French tétraèdre. === Pronunciation === IPA(key): /ˌteː.traːˈeː.dər/ Hyphenation: te‧tra‧eder, te‧traë‧der Rhymes: -eːdər === Noun === tetraëder m (plural tetraëders, diminutive tetraëdertje n) tetrahedron Synonym: viervlak ==== Derived terms ==== === References === van der Sijs, Nicoline, editor (2010), “tetraeder”, in Etymologiebank, Meertens Institute