蔷薇科
Oso-berry \O"so-ber`ry\, n. (Bot.)
The small, blueblack, drupelike fruit of the {Nuttallia
cerasiformis}, a shrub of Oregon and California, belonging to
the Cherry tribe of {Rosace[ae]}.
Rosaceae
n : a large family of dicotyledonous plants of order Rosales;
have alternate leaves and five-petaled flowers with
numerous stamens [syn: {family Rosaceae}, {rose family}]