LATIN DICTIONARYLexicon Latīnum
noun · femininethird declension

arachis

arachis f (genitive arachidis)
Ecclesiastical[ˈaː.ra.kis]

Meaning

  1. New Latinfemininepeanut

Declension

declension
formsingularplural
nominativearachisarachidēs
genitivearachidisarachidum
dativearachidīarachidibus
accusativearachidemarachidēs
ablativearachidearachidibus
vocativearachisarachidēs

Origins

From the taxonomic name Arachis, coined by Linnaeus as an alteration of Ancient Greek ἄραχος (árakhos), an alternative form of ἄρακος (árakos, “chickling vetch”), and subsequently given a Greek-type inflection.

Quick answers

What does arachis mean in Latin?
arachis, a noun, means “peanut”.
What is the genitive of arachis?
The genitive singular is arachidis. arachis is feminine, third declension.