資料來源 : Webster's Revised Unabridged Dictionary (1913)

Amphipneust \Am*phip"neust\, n. [Gr. ? + ? one who breathes, ?
   to breathe.] (Zo["o]l.)
   One of a tribe of Amphibia, which have both lungs and gills
   at the same time, as the proteus and siren.