Term: pearly-shelled mussel: the pearly lining of the dark shells is a source of mother-of-pearl
Broader: animal: a living organism characterized by voluntary movement | Unrelated: side-blotched lizard: one of the most abundant lizards in the arid western United States
Broader: animal: a living organism characterized by voluntary movement | Unrelated: toilet bag: a waterproof bag for holding bathrooms items (soap and toothpaste etc.) when you are travelling
Broader: animal: a living organism characterized by voluntary movement | Unrelated: ripping chisel: a long chisel with a slightly bent cutting end; used for heavy prying or cleaning mortises
Broader: animal: a living organism characterized by voluntary movement | Unrelated: symphony orchestra: a large orchestra; can perform symphonies
Broader: animal: a living organism characterized by voluntary movement | Unrelated: banderilla: a decorated dart that is implanted in the neck or shoulders of the bull during a bull fight
Broader: animal: a living organism characterized by voluntary movement | Unrelated: batting helmet: a helmet worn by the batter in baseball
Broader: animal: a living organism characterized by voluntary movement | Unrelated: elaterid beetle: any of various widely distributed beetles
Broader: animal: a living organism characterized by voluntary movement | Unrelated: progression: a series with a definite pattern of advance
Broader: animal: a living organism characterized by voluntary movement | Unrelated: adversative conjunction: the conjunctive relation of units that expresses the opposition of their meanings
Broader: animal: a living organism characterized by voluntary movement | Unrelated: mate: South American tea-like drink made from leaves of a South American holly called mate