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

Monocondyla \Mon`o*con"dy*la\, n. pl. [NL. See {Mono-}, and
   {Condyle}.] (Zo["o]l.)
   A group of vertebrates, including the birds and reptiles, or
   those that have only one occipital condyle; the Sauropsida.