Where does “dolphinspeak” come from?

dolphinspeak (English) comes from English dolphin, from Dutch dukdalf, from French duc, from Middle French duc, from Old French duc, from Latin dux, from Latin dūcō, from Proto-Italic doukō — to pull, to draw; to lead.

dolphinspeak (English): dolphinese

Definitions

  1. dolphinese

Ancestry of “dolphinspeak”, step by step

dolphinspeak traces back through two separate lines of ancestry.

via English dolphin

StepLanguageWordMeaning
1EnglishdolphinA carnivorous aquatic mammal in one of several...
2Dutchdukdalfdolphin, post for mooring boats
3Frenchducduke
4Middle Frenchducduke
5Old Frenchducduke
6Latinduxleader, head; commander, general, captain;...
7Latindūcōto lead, guide, conduct, lead away
8Proto-Italicdoukōlead
9Proto-Indo-Europeandéwketi
10Proto-Indo-Europeandewk-to pull, to draw; to lead

via English speak

StepLanguageWordMeaning
1EnglishspeakTo communicate with one's voice, to say words out...
2Middle Englishspeke
3Old EnglishspecanAlternative form of sprecan; to speak
4Old Englishsprecanto speak, talk
5Proto-West Germanic*sprekanto speak
6Proto-Germanicsprekanąto speak, to make a noise
7Proto-Indo-Europeanspreg-to make a sound, speak; to make a sound, utter,...
Every word from Proto-Indo-European dewk-Every word from Proto-Indo-European déwketiEvery word from Proto-Italic doukō
dolphinspeak — Etymology, Origin & Word History | Etymology Explorer