| 单词 | pterygostomian | 
| 释义 | Definition of pterygostomian in English:pterygostomianadjective ˌtɛrɪɡəˈstəʊmɪən Zoology 
 OriginMid 19th century; earliest use found in Todd's Cyclopaedia of Anatomy and Physiology. From pterygo- + -stome + -ian Compare later pterygostome. Definition of pterygostomian in US English:pterygostomianadjectiveˌtɛrɪɡəˈstəʊmɪən Zoology 
 OriginMid 19th century; earliest use found in Todd's Cyclopaedia of Anatomy and Physiology. From pterygo- + -stome + -ian Compare later pterygostome.  | 
	
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