| 单词 | spur-shell | 
| 释义 | > as lemmasspur-shell   spur-shell  n. (see quots.). ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Gastropoda > 			[noun]		 > superorder Branchifera > order Prosobranchiata > section Holostomata > family Turbinidae > shell of spur-shell1713 spur trochus1753 turbinate1802 1713    J. Petiver Aquatilium Animalium Amboinæ Tab. xi  				Calcar minor,..Small Spur-shell. Cassis verrucosa,..Great Spur-shell. 1752    J. Hill Gen. Nat. Hist. III. 129  				The Spur-shell, with short spines. The gold-yellow Spur-shell, with a silvery white umbo. 1883    Cassell's Nat. Hist. V. 214  				Genus Imperator. The shell is like a Trochus;..seen from above, it resembles the rowel of a spur, hence the name Spur-shell. < as lemmas | 
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