Where does “false killer whale” come from?

false killer whale (English) comes from English false, from German falsch, from Italian falso, from Polish fałszywy, from Polish fałsz, from Middle High German valsch, from Latin falsus, from Latin fallō — to bend; to lie, deceive.

false killer whale (English): A dolphin of species Pseudorca crassidens, the...

Definitions

  1. A dolphin of species Pseudorca crassidens, the...

Ancestry of “false killer whale”, step by step

false killer whale traces back through two separate lines of ancestry.

via English false

StepLanguageWordMeaning
1EnglishfalseUntrue, not factual, factually incorrect; Based...
2Germanfalschfalse, unfactual, untrue; wrong; fake, forged
3Italianfalsofalse; sham; forgery
4Polishfałszywyfalse
5Polishfałszdeceitfulness, phoniness; falsehood, falsity
6Middle High Germanvalsch
7Latinfalsusdeceived, tricked, cheated, disappointed, having...
8Latinfallōto deceive, beguile, trick, cheat, delude, ensnare, disappoint
9Proto-Indo-Europeanǵʰwel-to bend; to lie, deceive

via English killer whale

StepLanguageWordMeaning
1Englishkiller whaleA sea mammal related to dolphins and porpoises
2Spanishasesina-ballenas
Every word from Proto-Indo-European ǵʰwel-Every word from Latin fallōEvery word from Latin falsus