Where does “hypocrystalline” come from?

hypocrystalline (English) comes from English crystalline, from Middle English cristallyn, from Old French cristallin, from Latin crystallinus, from Ancient Greek κρυστάλλινος, from Ancient Greek κρύσταλλος, from Ancient Greek κρύος, from Proto-Indo-European krews- — to form a crust, begin to freeze.

hypocrystalline (English): having both glass and crystalline components

Definitions

  1. having both glass and crystalline components

Ancestry of “hypocrystalline”, step by step

hypocrystalline traces back through two separate lines of ancestry.

via English crystalline

StepLanguageWordMeaning
1EnglishcrystallineOf, relating to, or composed of crystals; Having...
2Middle Englishcristallyn
3Old Frenchcristallin
4Latincrystallinuscrystal; resembling crystal; crystalline
5Ancient Greekκρυστάλλινοςicy; of crystal
6Ancient Greekκρύσταλλοςice; rock crystal
7Ancient Greekκρύοςcold, chilliness; frost; ice
8Proto-Indo-Europeankrews-to form a crust, begin to freeze

via English hypo

StepLanguageWordMeaning
1EnglishhypoMelancholy; a fit of ‘hypochondria’; a morbid...
2Englishhypo-Below; beneath; under; Deficient; less than...
3Ancient Greekὑπό
4Proto-Indo-Europeanupóunder, below
5Proto-Indo-Europeanh₃ewp-
Every word from Proto-Indo-European krews-Every word from Ancient Greek κρύοςEvery word from Ancient Greek κρύσταλλος