from Wiktionary, Creative Commons Attribution/Share-Alike License
- adv. With a waddling motion.
from the GNU version of the Collaborative International Dictionary of English
- adv. In a waddling manner.
from The Century Dictionary and Cyclopedia
- With a waddling gait.
waddling + -ly (Wiktionary)
She had not slackened her furious speed, but the man waddlingly contrived to keep pace with her now.