Etymograph

English

inwall

From in- + wall.

Formed from in- + wall

Proto-Indo-European *h₁én ‘in’

Proto-Germanic *in ‘into’

English in-

Proto-Indo-European *welH- ‘to turn’

Latin vallum ‘wall’

Proto-West Germanic *wall ‘wall’

Old English weall ‘wall’

Middle English wal

English wall

Today it means

noun The refractory lining of the stack of a blast furnace; or the interior walls or lining of a shaft furnace.

Language periods are conventional ranges, not dates for this word.

Etymograph / inwall