| 单词 | pipid | 
| 释义 | pipidn.adj. Zoology.  A. n.   A frog of the family  Pipidae, which comprises the tongueless frogs, including the African clawed frog,  Xenopus laevis. ΚΠ 1923    Amer. Naturalist 57 405  				One genus of Pipids, Paleobatrachus, was apparently abundant in Europe in Miocene times. 1984    Herpetologica 40 225  				Juvenile pipids from the lowlands of eastern Panama. 1992    M. Schaffer-Fehre tr.  S. Schaal  & W. Ziegler Messel xxvii. 295  				There are vertebrates, such as the tongueless frogs (pipids), which, even today, have an African-South American distribution as an expression of a once undivided area. 2003    Jrnl. Archaeol. Sci. 30 547  				The pond community was dominated by ranids and pipids, both requiring less than a meter depth of open water.  B. adj.   Of or relating to the family  Pipidae. ΚΠ 1948    Q. Rev. Biol. 23 117/1  				Fresh-water animals that parallel the distribution of the fishes include not only pipid frogs..but various fresh-water mollusks. 2002    Jrnl. Herpetol. 36 537  				In both pipid species, loss of regenerative ability appears to be correlated with the onset of ossification in the hind limb. This is a new entry (OED Third Edition, June 2006; most recently modified version published online March 2022). <  | 
	
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