Term: fissurella: type genus of the family Fissurellidae: keyhole limpets
Broader: taxonomic group: animal or plant group having natural relations | Unrelated: human t-cell leukemia virus-1: retrovirus causing T-cell leukemia
Broader: taxonomic group: animal or plant group having natural relations | Unrelated: fog: an atmosphere in which visibility is reduced because of a cloud of some substance
Broader: taxonomic group: animal or plant group having natural relations | Unrelated: photoblepharon: a genus of fish in the family Anomalopidae
Broader: taxonomic group: animal or plant group having natural relations | Unrelated: kaffir boom: small semi-evergreen broad-spreading tree of eastern South Africa with orange-scarlet flowers and small coral-red seeds; yields a light soft wood used for fence posts or shingles
Broader: taxonomic group: animal or plant group having natural relations | Unrelated: pole vault: a competition that involves jumping over a high crossbar with the aid of a long pole
Broader: taxonomic group: animal or plant group having natural relations | Unrelated: defecation: the elimination of fecal waste through the anus
Broader: taxonomic group: animal or plant group having natural relations | Unrelated: three-day event: an equestrian competition; the first day is dressage; the second is cross-country jumping; the third is stadium jumping
Broader: taxonomic group: animal or plant group having natural relations | Unrelated: looking glass: a mirror; usually a ladies' dressing mirror
Broader: taxonomic group: animal or plant group having natural relations | Unrelated: spirillum: any flagellated aerobic bacteria having a spirally twisted rodlike form
Broader: taxonomic group: animal or plant group having natural relations | Unrelated: ball: a lavish dance requiring formal attire