from Wiktionary, Creative Commons Attribution/Share-Alike License
- adv. As a burglar; in order to burgle.
from the GNU version of the Collaborative International Dictionary of English
- adv. With an intent to commit burglary; in the manner of a burglar.
from The Century Dictionary and Cyclopedia
- With an intent to commit burglary; in the manner of a burglar.
From burglarious + -ly. (Wiktionary)