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单词 pneumatophore
释义 pneumatophore
 —pneumatophorous /nooh'meuh tof"euhr euhs, nyooh'-/,  adj.  
 /noo mat"euh fawr', -fohr', nyoo-, nooh"meuh teuh-, nyooh"-/,  n.  
  1.  Bot.   a specialized structure developed from the root in certain plants growing in swamps and marshes, serving as a respiratory organ.
  2.  Zool.   the air sac of a siphonophore, serving as a float.
 [1855-60; PNEUMATO- + -PHORE]
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更新时间:2025/1/22 19:10:03