Where does “prototile” come from?

prototile (English) comes from English tile, from Middle English Tīle, from Old English tiġele, from Proto-Germanic tigulǭ, from Latin tēgula, from Latin tegō, from Proto-Italic tegō, from Proto-Indo-European (s)teg- — to cover; pole, stick, beam.

prototile (English): Any of the minimal set of non-congruent shapes...

Definitions

  1. Any of the minimal set of non-congruent shapes...

Ancestry of “prototile”, step by step

StepLanguageWordMeaning
1EnglishtileA regularly-shaped slab of clay or other...
2Middle EnglishTīle
3Old Englishtiġeletile; brick; tile
4Proto-Germanictigulǭtile; brick
5Latintēgulaa large, flat and heavy roof tile used in an overlapping formation with the curved and smaller imbrex
6Latintegōto cover; to clothe
7Proto-Italictegōcover
8Proto-Indo-European(s)teg-to cover; pole, stick, beam
Every word from Proto-Indo-European (s)teg-