As nouns the difference between martin and marsin
is that martin is house martin while marsin is a particular steroid glycoside.
martin
English
Etymology 1
From (etyl) martin (French martinet)
Noun
(
en noun)
Any of various passerine birds of the family Hirundinidae, which also includes swallows, that catch insects whilst flying.
Derived terms
* house martin
* martinet (bird)
* sand martin
See also
*
* — Wikipedia disambiguation page, a list of topics referred to as "Martin"
Etymology 2
Uncertain.
marsin
English
Noun
(-)
A particular steroid glycoside.