Meaning

noun a thief who enters a building with intent to steal

origin16th century, from Medieval Latin burglātor, British byform of burgātor (“burglar”), derived from burgō (“to commit burglary”), from Late Latin burgus (“fortified town”), itself probably from Frankish *burg (“fortress”), from Proto-Germanic *burgz, *burgiją (“borough, watch-tower”). The -l- in burglātor may have been inserted under influence from Latin latro (“thief”). The shortened English form…

Etymology from Wiktionary, CC BY-SA 3.0