As nouns the difference between moton and roton
is that moton is (military|historical) a small plate covering the armpit in armour of the 14th century and later while roton is (physics) the quantum of rotation in a superfluid.
moton
English
Noun
(
en noun)
(military, historical) A small plate covering the armpit in armour of the 14th century and later.
(
Webster 1913)
----
roton
English
Noun
(
en noun)
(physics) The quantum of rotation in a superfluid