| 单词 | straight-horn | 
| 释义 | > as lemmasstraight-horn   straight-horn  n. Zoology an animal of the family  Orthoceratidæ. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Cephalopoda > 			[noun]		 > order Tetrabranchiata > family Orthoceratidae > member of pagoda stone1860 straight-horn1861 1861    P. P. Carpenter in  Rep. Smithsonian Inst. 1860 167  				They belonged to the Family Orthoceratidæ, or Straight-horns. < as lemmas  | 
	
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