Where does “Butterfly” come from?

Butterfly (English) comes from Middle English boterflye, from Old English buterflēoge, from Old English butere, from Proto-West Germanic buterā, from Latin būtȳrum, from Ancient Greek βούτυρον, from Ancient Greek τυρός, from Proto-Hellenic tūrós — to swell; to crowd; to be strong.

Butterfly (English): A flying insect of the order Lepidoptera, distinguished from moths by their diurnal activity and generally brighter colouring

Definitions

  1. A flying insect of the order Lepidoptera, distinguished from moths by their diurnal activity and generally brighter colouring

Ancestry of “Butterfly”, step by step

StepLanguageWordMeaning
1Middle Englishboterflyebutterfly; Something of little import or value; A...
2Old Englishbuterflēogebutterfly
3Old Englishbuterebutter
4Proto-West Germanicbuterābutter
5Latinbūtȳrumbutter
6Ancient Greekβούτυρονbutter
7Ancient Greekτυρόςcheese
8Proto-Hellenictūróscheese
9Proto-Indo-Europeantuh₂-ró-s
10Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

Words derived from “Butterfly

Every word from Proto-Indo-European tewh₂-