Source : Webster's Revised Unabridged Dictionary (1913)

Suffice \Suf*fice"\, v. i. [imp. & p. p. {Sufficed}; p. pr. &
   vb. n. {Sufficing}.] [OE. suffisen, OF. soufire, F. suffire
   (cf. suffisant, p. pr.), L. sufficere to put under, to
   substitute, to avail for, to suffice; sub under + facere to
   make. See {Fact}.]
   To be enough, or sufficient; to meet the need (of anything);
   to be equal to the end proposed; to be adequate. --Chaucer.

         To recount almighty works, What words or tongue of
         seraph can suffice?                      --Milton.