The Collaborative International Dictionary
Burglariously
Burglariously \Bur*gla"ri*ous*ly\, adv.
With an intent to commit burglary; in the manner of a
burglar.
--Blackstone.
Wiktionary
burglariously
adv. As a burglar; in order to burgle.
Usage examples of "burglariously".
The house which we were come prepared burglariously to enter was thrown open, it would seem, to us, inviting our inspection!