Where does “hyalotuff” come from?

hyalotuff (English) comes from English tuff, from French tuf, from Italian tufo, from Latin tōfus — tuff (kind of rock).

hyalotuff (English): A vitric tuff

Definitions

  1. A vitric tuff

Ancestry of “hyalotuff”, step by step

StepLanguageWordMeaning
1EnglishtuffA light porous rock, now especially a rock...
2Frenchtuftuff
3Italiantufotuff
4Latintōfustuff (kind of rock)
Every word from Latin tōfusEvery word from Italian tufoEvery word from French tuf