The Collaborative International Dictionary
Disprofit
Disprofit \Dis*prof"it\, v. i. & i.
To be, or to cause to be, without profit or benefit. [Obs. or
Archaic]
--Bale.
Disprofit
Disprofit \Dis*prof"it\, n.
Loss; damage.
--Foxe.
Wiktionary
disprofit
n. Loss; damage. vb. (context obsolete English) To be, or to cause to be, without profit or benefit