INWALL
Etymology
Noun
inwall (plural inwalls)
The refractory lining of the stack of a blast furnace; or the interior walls or lining of a shaft furnace.
Verb
inwall (third-person singular simple present inwalls, present participle inwalling, simple past and past participle inwalled)
(transitive) To shut in or enclose with walls.
Anagrams
• Wallin, Willan, wall in, willna
Source: Wiktionary
In*wall", v. t. [imp. & p. p. Inwalled; p. pr. & vb. n. Inwalling.]
Definition: To inclose or fortify as with a wall. Spenser.
In"wall`, n.
Definition: An inner wall; specifically (Metal.), the inner wall, or
lining, of a blast furnace.
Source: Webster’s Unabridged Dictionary 1913 Edition