Where does “tigl” come from?

tigl (Icelandic) comes from Old Norse tigl, 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.

tigl (Icelandic): tile, brick

Definitions

tile, brick

Ancestry of “tigl”, step by step

Step	Language	Word	Meaning
1	Old Norse	tigl	—
2	Proto-Germanic	tigulǭ	tile; brick
3	Latin	tēgula	a large, flat and heavy roof tile used in an overlapping formation with the curved and smaller imbrex
4	Latin	tegō	to cover; to clothe
5	Proto-Italic	tegō	cover
6	Proto-Indo-European	(s)teg-	to cover; pole, stick, beam

Every word from Proto-Indo-European (s)teg- →Every word from Proto-Italic tegō →Every word from Latin tegō →