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

Syndyasmian \Syn`dy*as"mi*an\, a. [Gr. syndyasmo`s a pairing,
   fr. syndya`zein to pair.]
   Pertaining to the state of pairing together sexually; -- said
   of animals during periods of procreation and while rearing
   their offspring. --Morgan.