D defs.my
Entry 1 sense Webster, 1913

Dorsally

/dôr'-səl-ē/ · Dor·sal·ly · IPA /dˈɔrsəliː/
01 adv. On, or toward, the dorsum, or back; on the dorsal side of; dorsad.
  1. 1.
    On, or toward, the dorsum, or back; on the dorsal side of; dorsad.(Anat.)