English
marshily
From marshy + -ly.
A compound of marshy + -ly
Proto-Indo-European *móri ‘sea’
…
Proto-West Germanic *marisk ‘lake-like, marshy’
Old English merisċ
Middle English mersch ‘a region of marshland or damp meadowland’
Middle English merschy
English marshy
Today it means
adv In a marshy way.
Language periods are conventional ranges, not dates for this word.
Etymograph / marshily