Where does “xylopal” come from?

xylopal (English) comes from English Opal, from French opale, from Latin opalus, from Byzantine Greek ὀπάλλιος, from Sanskrit उपल, from Sanskrit उपरि, from Proto-Indo-Aryan upári, from Proto-Indo-Iranian upári.

xylopal (English): A precious stone, petrified wood which has either developed an opalescent sheen or been completely replaced by opal

Definitions

  1. A precious stone, petrified wood which has either developed an opalescent sheen or been completely replaced by opal

Ancestry of “xylopal”, step by step

StepLanguageWordMeaning
1EnglishOpalfrom the precious stone, invented in the nineteenth century
2Frenchopaleopal
3Latinopalusopal
4Byzantine Greekὀπάλλιοςopal
5Sanskritउपलstone; gem, stone
6Sanskritउपरिover; above; beyond
7Proto-Indo-Aryanupári
8Proto-Indo-Iranianupáriabove, over
9Proto-Indo-Europeanupérabove; over
10Proto-Indo-Europeanupóunder, below
11Proto-Indo-Europeanh₃ewp-
Every word from Proto-Indo-European h₃ewp-Every word from Proto-Indo-European upóEvery word from Proto-Indo-European upér