from Wiktionary, Creative Commons Attribution/Share-Alike License
- adv. after (in time)
- adv. behind (in position)
- adv. towards the posterior
from the GNU version of the Collaborative International Dictionary of English
- adv. Subsequently in time; also, behind in position.
from The Century Dictionary and Cyclopedia
- In a posterior manner; subsequently; behind; specifically, in zoology, toward or near the posterior or caudal end of an animal; caudad; in human anatomy, toward the back; dorsad: as, a line directed posteriorly; organs situated posteriorly.
posterior + -ly (Wiktionary)