floss hole
noun Metallurgy.
a hole in a puddling furnace for the removal of ash or slag.
Origin of floss hole
1830–40;
floss slag < German
Flosz in same sense
Words nearby floss hole
florula,
flory,
floréal,
flos ferri,
floss,
floss hole,
flossie,
flossy,
flotage,
flotation,
flotation bags