Where does “plagiogranitic” come from?

plagiogranitic (English) comes from English plagiogranite, from English granite, from French granit, from Italian granito, from Italian granire, from Italian grano, from Latin grānum, from Proto-Italic grānom — to grow old, to mature.

plagiogranitic (English): Of or relating to plagiogranite

Definitions

  1. Of or relating to plagiogranite

Ancestry of “plagiogranitic”, step by step

plagiogranitic traces back through two separate lines of ancestry.

via English plagiogranite

StepLanguageWordMeaning
1Englishplagiogranitetrondhjemite
2EnglishgraniteA group of igneous and plutonic rocks composed...
3Frenchgranitgranite
4Italiangranitogranite; past participle of granire
5Italiangranireto granulate; to form grains or seeds
6Italiangranowheat, corn; grain; bead
7Latingrānumgrain, seed, small kernel
8Proto-Italicgrānomgrain
9Proto-Indo-Europeanǵr̥h₂nómgrain
10Proto-Indo-Europeanǵr̥h₂nósmatured, grown old
11Proto-Indo-Europeanǵerh₂-to grow old, to mature

via English ic

StepLanguageWordMeaning
1Englishicrelated or pertaining to; having the character of
Every word from Proto-Indo-European ǵerh₂-Every word from Proto-Indo-European ǵr̥h₂nósEvery word from Proto-Indo-European ǵr̥h₂nóm