Added 10 October 2026
platypus
/ˈplætɪpəs/ noun
In Latin: ornithorhynchus, platypūs Wiktionary
noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about platypus at Wordnik → Where our words come from →
Origin
From New Latin Platypus (originally a genus name already in use for a type of beetle), from Ancient Greek πλατύπους (platúpous, “flat-footed”), from πλατύς (platús, “flat”) + πούς (poús, “foot”). Piecewise doublet of flatfoot.
From Wiktionary, via Kaikki.org (CC BY-SA)