Where does “lampricidal” come from?

lampricidal (English) comes from English lampricide, from English lamprey, from Middle English laumprei, from Old French lampreie, from Medieval Latin lampreda, from Late Latin lampetra, from Latin lambere, from Latin lambo — to hang loosely; to lap, lick.

lampricidal (English): Acting as a lampricide

Definitions

  1. Acting as a lampricide

Ancestry of “lampricidal”, step by step

lampricidal traces back through two separate lines of ancestry.

via English lampricide

StepLanguageWordMeaning
1EnglishlampricideAny pesticide applied to kill lampreys; commonly...
2EnglishlampreyAny long slender primitive eel-like freshwater...
3Middle EnglishlaumpreiThe lamprey (an elongated, jawless fish, especially one eaten as food)
4Old Frenchlampreielamprey
5Medieval Latinlampreda
6Late Latinlampetralamprey
7Latinlamberethird-person plural perfect active indicative of...
8LatinlamboI lick, lap; I taste
9Proto-Indo-Europeanleh₂b-to hang loosely; to lap, lick

via English AL

StepLanguageWordMeaning
1EnglishALInitialism of assembly language; Initialism of...
2Dutchalall, all of; already; yet
3Middle Dutchalall, all of; completely; even though, no matter...
4Old Dutchāl
5Proto-West Germanicallall
6Proto-Germanicallazall
7Proto-Indo-Europeanh₂él-to grow, nourish
Every word from Proto-Indo-European leh₂b-Every word from Latin lamboEvery word from Latin lambere