Late 16th century; earliest use found in Thomas Twyne (1543–1613), physician. Probably from profused (although this is apparently first attested later) + -ly.
Definition of profusedly in US English:
profusedly
adverbprəˈfjuːsɪdli
Profusely.
Origin
Late 16th century; earliest use found in Thomas Twyne (1543–1613), physician. Probably from profused (although this is apparently first attested later) + -ly.