Term: retainer: a dental appliance that holds teeth (or a prosthesis) in position after orthodontic treatment
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: federal housing administration: the federal agency in the Department of Housing and Urban Development that insures residential mortgages
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: butterbur: small Eurasian herb having broad leaves and lilac-pink rayless flowers; found in moist areas
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: fijian: the Oceanic language spoken on Fiji
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: yoruba: a Kwa language spoken by the Yoruba in southwestern Nigeria
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: glass eye: prosthesis consisting of an artificial eye made of glass
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: cowfish: trunkfish having hornlike spines over the eyes
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: roar: the sound made by a lion
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: tracheophyta: in former classifications: comprising plants with a vascular system including ferns and fern allies as well as seed plants
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: blackjack oak: a common scrubby deciduous tree of central and southeastern United States having dark bark and broad three-lobed (club-shaped) leaves; tends to form dense thickets
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: walkover: backbends combined with handstands