Source : Webster's Revised Unabridged Dictionary (1913)

Cynarrhodium \Cyn`ar*rho"di*um\ (s?n`?r-r?"d?-?m), n. [NL., from
   Gr. ????? dog-rose; ????, ???, dog + ??? rose.] (Bot.)
   A fruit like that of the rose, consisting of a cup formed of
   the calyx tube and receptacle, and containing achenes.