HORSE n.
by horse power. -- Horse sense, strong common sense. [Colloq. U.S.] -- Horse soldier, a cavalryman. -- Horse sponge (Zoöl.), a large, coarse, commercial sponge (Spongia equina). -- Horse stinger (Zoöl.), a large dragon fly. [Prov. Eng.] -- Horse sugar (Bot.), a shrub of the southern part of the United States (Sympl…