Definition of obeisantly in English:

obeisantly

Pronunciation /ə(ʊ)ˈbeɪsntli/ /ə(ʊ)ˈbiːsntli/

adverb

literary, archaic
  • Obediently; in an obeisant or deferential manner; with an obeisance.

Origin

Late Middle English. From obeisant + -ly. Compare Anglo-Norman obeisantment and Middle French obeissaument.