Where does “fibrohyaline” come from?

fibrohyaline (English) comes from English hyaline, from Latin hyalinus, from Ancient Greek ὑάλινος, from Ancient Greek -ῐνος, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.

Ancestry of “fibrohyaline”, step by step

fibrohyaline traces back through two separate lines of ancestry.

via English hyaline

StepLanguageWordMeaning
1EnglishhyalineGlassy, transparent; amorphous; Anything glassy,...
2Latinhyalinusglassy; hyaline; glassy-green
3Ancient Greekὑάλινοςof crystal, of glass
4Ancient Greek-ῐνοςadded to nouns or adverbs to form adjectives relating to material, time, and so on: made of, during the time of
5Proto-Indo-European-iHnosCreates adjectives of materials
6Proto-Indo-European-no-adjectival suffix

via English fibro

StepLanguageWordMeaning
1EnglishfibroFibro-cement; a building material consisting of...
Every word from Proto-Indo-European -no-Every word from Ancient Greek -ῐνοςEvery word from Ancient Greek ὑάλινος