资料来源 : pyDict

前背板; 前胸背板

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

Pronotum \Pro*no"tum\, n.; pl. {Pronota}. [NL. See {Pro-}, and
   {Notum}.] (Zo["o]l.)
   The dorsal plate of the prothorax in insects. See Illust. of
   {Coleoptera}.