Hip-pū'ris, n.
n. [Gr. ἵππος, horse, and οὐρά, tail.] (Zool.) A genus of perennial aquatic plants;—so called from the resemblance of the stem to the tail of a horse; mare's-tail.
n. [Gr. ἵππος, horse, and οὐρά, tail.] (Zool.) A genus of perennial aquatic plants;—so called from the resemblance of the stem to the tail of a horse; mare's-tail.