burglariously

from The Collaborative International Dictionary of English v.0.48

Burglariously \Bur*gla"ri*ous*ly\, adv.
   With an intent to commit burglary; in the manner of a
   burglar. --Blackstone.
   [1913 Webster]

from Bouvier's Law Dictionary, Revised 6th Ed (1856)

BURGLARIOUSLY, pleadings. This is a technical word, which must be introduced 
into an indictment for burglary; no other word will answer the same purpose, 
nor will any circumlocution be sufficient. 4 Co. 39; 5 Co. 121; Cro. Eliz. 
920; Bac. Ab. Indictment, G 1; Com. Dig. Indictment, G 6; 1 Chit. Cr. Law, 
242.