Bā’by-jŭmp’er, n.
n. A suspensory hoop or support for a child, attached to the ceiling of a room by a strap of vulcanized india-rubber, and used for exercise. Simmonds.
n. A suspensory hoop or support for a child, attached to the ceiling of a room by a strap of vulcanized india-rubber, and used for exercise. Simmonds.