Term: canvasback: North American wild duck valued for sport and food
Broader: chordate: any animal of the phylum Chordata having a notochord or spinal column | Unrelated: fibrous dysplasia of bone: a disturbance in which bone that is undergoing lysis is replaced by an abnormal proliferation of fibrous tissue resulting in bone lesions or skin lesions
Broader: chordate: any animal of the phylum Chordata having a notochord or spinal column | Unrelated: severe combined immunodeficiency: a congenital disease affecting T cells that can result from a mutation in any one of several different genes; children with it are susceptible to infectious disease; if untreated it is lethal within the first year or two of life
Broader: chordate: any animal of the phylum Chordata having a notochord or spinal column | Unrelated: granny knot: a reef knot crossed the wrong way and therefore insecure
Broader: chordate: any animal of the phylum Chordata having a notochord or spinal column | Unrelated: lir: the sea personified; father of Manannan; corresponds to Welsh Llyr
Broader: chordate: any animal of the phylum Chordata having a notochord or spinal column | Unrelated: hipposideros: horseshoe bats
Broader: chordate: any animal of the phylum Chordata having a notochord or spinal column | Unrelated: ebony: hard dark-colored heartwood of the ebony tree; used in cabinetwork and for piano keys
Broader: chordate: any animal of the phylum Chordata having a notochord or spinal column | Unrelated: excitation: the neural or electrical arousal of an organ or muscle or gland
Broader: chordate: any animal of the phylum Chordata having a notochord or spinal column | Unrelated: political correctness: avoidance of expressions or actions that can be perceived to exclude or marginalize or insult people who are socially disadvantaged or discriminated against
Broader: chordate: any animal of the phylum Chordata having a notochord or spinal column | Unrelated: cobnut: small nut-bearing tree much grown in Europe
Broader: chordate: any animal of the phylum Chordata having a notochord or spinal column | Unrelated: swat team: a squad of policemen who have been trained to deal with violent and dangerous situations