from Wiktionary, Creative Commons Attribution/Share-Alike License
- adv. In an ambidextrous manner.
from the GNU version of the Collaborative International Dictionary of English
- adv. In an ambidextrous manner; cunningly.
from The Century Dictionary and Cyclopedia
- With both hands; with the dexterity of one who can use both hands equally well.
- In a double-dealing way; cunningly.
ambidextrous + -ly (Wiktionary)