Etymograph

English

gneissose

From gneiss + -ose.

A compound of gneiss + -ose

Old High German gneisto ‘spark’

Middle High German gneist ‘spark’

German Gneis

English gneiss

Today it means

adj Having properties similar to gneiss.

Language periods are conventional ranges, not dates for this word.

Etymograph / gneissose