Mugger \Mug"ger\, n. Also Muggar \Mug"gar\, Muggur \Mug"gur\ [Hind. magar, fr. Skr. makara sea monster.] The common crocodile ({Crocodilus palustris}) of India, the East Indies, etc. It becomes twelve feet or more long. [Webster 1913 Suppl.]