sacrodorsal

adjective1

1. •
   Relating to the sacrum and the back

   • Abbreviations: k, ventral keel; ns, neural spine; pre, prezygapophysis; sd, sacrodorsal vertebra; sdr, sacrodorsal rib; sr, sacral ribs; sy, sacral yoke; s5, sacral vertebra 5; tp, transverse process. — 2015