As nouns the difference between marzer and marver
is that marzer is while marver is (glassblowing) a flat heat-proof surface, on which a gather of glass is rolled into shape.
As a verb marver is
to roll glass on a marver.
marver
Noun
(
en noun)
(glassblowing) A flat heat-proof surface, on which a gather of glass is rolled into shape.
Verb
(
en verb)
To roll glass on a marver.
Derived terms
*marverer