Definition of quadrupedally in English:

quadrupedally

Pronunciation /ˌkwɒdrʊˈpiːd(ə)li/ /ˌkwɒdrʊˈpɛd(ə)li/

adverb

Zoology
  • In a quadrupedal manner; on all fours.

Origin

Mid 19th century. From quadrupedal + -ly.