Term: genus spirula: genus of small cephalopods with many-chambered spiral shells resembling those of the extinct belemnites
Broader: mollusk genus: a genus of mollusks | Unrelated: oleander fern: tropical fern having leathery fronds resembling oleander; found from Asia to Polynesia
Broader: mollusk genus: a genus of mollusks | Unrelated: parts catalog: a list advertising parts for machinery along with prices
Broader: mollusk genus: a genus of mollusks | Unrelated: siderite: iron ore in the form of ferrous carbonate
Broader: mollusk genus: a genus of mollusks | Unrelated: nitric acid: acid used especially in the production of fertilizers and explosives and rocket fuels
Broader: mollusk genus: a genus of mollusks | Unrelated: upcast: air passage consisting of a ventilation shaft through which air leaves a mine
Broader: mollusk genus: a genus of mollusks | Unrelated: segregation: the act of segregating or sequestering
Broader: mollusk genus: a genus of mollusks | Unrelated: key: (basketball) a space (including the foul line) in front of the basket at each end of a basketball court; usually painted a different color from the rest of the court
Broader: mollusk genus: a genus of mollusks | Unrelated: military academy: an academy for training military officers
Broader: mollusk genus: a genus of mollusks | Unrelated: testicular artery: a branch of the aorta supplying the testicles
Broader: mollusk genus: a genus of mollusks | Unrelated: tankard: large drinking vessel with one handle