Where does “klas” come from?

klas (Dutch) comes from French classe, from Italian classe, from Spanish clase, from Portuguese classe, from German klasse, from Russian класс, from Latin classis, from Proto-Italic klāssis — to call, cry, summon.

klas (Dutch): a school class; a classroom; travel class

Definitions

  1. a school class; a classroom; travel class

Ancestry of “klas”, step by step

StepLanguageWordMeaning
1Frenchclasseclass, type, group; "Une classe de conscrits"...
2Italianclasseclass; classroom; style
3Spanishclaselecture; class; kind, sort, type
4Portugueseclasseclass, kind; class; elegance; class
5Germanklassegreat, awesome
6Russianклассclass
7Latinclassisany one of the five divisions into which Servius...
8Proto-Italicklāssis
9Proto-Indo-Europeankelh₁-to call, cry, summon

Words derived from “klas

Every word from Proto-Indo-European kelh₁-
klas — Etymology, Origin & Word History | Etymology Explorer