Where does “astacus” come from?

astacus (Latin) comes from Ancient Greek ἀστακός, from Ancient Greek ὀστέον, from Ancient Greek κλάσις, from Ancient Greek -σῐς, from Ancient Greek -τις, from Proto-Indo-European -tis — Derives abstract/action nouns from verb roots.

astacus (Latin): A kind of crab

Definitions

  1. A kind of crab

Ancestry of “astacus”, step by step

StepLanguageWordMeaning
1Ancient Greekἀστακόςspiny lobster; common lobster; European crayfish
2Ancient Greekὀστέονbone; bones of the earth = rock; stone of fruit
3Ancient Greekκλάσιςbreaking, fracture; bending of the knee joint,...
4Ancient Greek-σῐς"suffix forming nouns"
5Ancient Greek-τιςretained after dentals
6Proto-Indo-European-tisDerives abstract/action nouns from verb roots

Words derived from “astacus

Every word from Proto-Indo-European -tisEvery word from Ancient Greek -σῐςEvery word from Ancient Greek κλάσις