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单词 pneumostome
释义

Definition of pneumostome in English:

pneumostome

noun ˈnjuːmə(ʊ)stəʊm
Zoology
  • In pulmonate gastropod molluscs: a contractile respiratory orifice connecting the lung with the exterior.

Origin

1940s; earliest use found in Chambers' Technical Dictionary. From pneumo- + -stome.

 
 

Definition of pneumostome in US English:

pneumostome

nounˈnjuːmə(ʊ)stəʊm
Zoology
  • In pulmonate gastropod molluscs: a contractile respiratory orifice connecting the lung with the exterior.

Origin

1940s; earliest use found in Chambers' Technical Dictionary. From pneumo- + -stome.

 
 
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更新时间:2025/1/12 13:24:10