Webster’s Revised Unabridged Dictionary · 1913
Recrement
Rec′re·ment (r?k′r?·ment), n. [L. recrementum; pref. re- re- + cernere, cretum, to separate, sift: cf. F. récrément.] 1. Superfluous matter separated from that which is useful; dross; scoria; as, the recrement of ore.
2. (Med.) (a) Excrement. [Obs.] (a) A substance secreted from the blood and again absorbed by it.