Usually in plural. A nautiloid cephalopod having a straight, very short septal neck; (also) a member of the obsolete cephalopod suborder Orthochoa…
| 单词 | θ33287 | 
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Cephalopoda > 			[noun]		 > order Tetrabranchiata > family Nautilidae > member of > with short septal neck (1)		 orthochoanite1919 Usually in plural. A nautiloid cephalopod having a straight, very short septal neck; (also) a member of the obsolete cephalopod suborder Orthochoa… | 
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