资料来源 : Webster's Revised Unabridged Dictionary (1913)

Rhombogene \Rhom"bo*gene\, n. [Rhomb + root of Gr. ??? to be
   born.] (Zo["o]l.)
   A dicyemid which produces infusorialike embryos; -- opposed
   to nematogene. See {Dicyemata}. [Written also {rhombogen}.]