Where does “isoglossic” come from?

isoglossic (English) comes from English isogloss, from Ancient Greek γλῶσσα, from Old Norse glotta, from Proto-Germanic glutōną, from Proto-Indo-European ǵʰel- — to shine, glimmer, glow; to shimmer, gleam;...

isoglossic (English): Relating to an isogloss

Definitions

  1. Relating to an isogloss

Ancestry of “isoglossic”, step by step

isoglossic traces back through two separate lines of ancestry.

via English isogloss

StepLanguageWordMeaning
1EnglishisoglossA line on a map indicating the geographical...
2Ancient Greekγλῶσσαa tongue; a language; the mouthpiece of a pipe
3Old Norseglottato grin, smile scornfully
4Proto-GermanicglutōnąTo stare; gawk
5Proto-Indo-Europeanǵʰel-to shine, glimmer, glow; to shimmer, gleam;...

via English ic

StepLanguageWordMeaning
1Englishicrelated or pertaining to; having the character of
Every word from Proto-Indo-European ǵʰel-Every word from Proto-Germanic glutōnąEvery word from Old Norse glotta