| Noun | 1. | Mardi Gras - the last day before Lent Christian holy day - a religious holiday for Christians Shrovetide - immediately preceding Lent |
| 2. | Mardi Gras - a carnival held in some countries on Shrove Tuesday (the last day before Lent) but especially in New Orleanscarnival - a festival marked by merrymaking and processions New Orleans - a port and largest city in Louisiana; located in southeastern Louisiana near the mouth of the Mississippi river; a major center for offshore drilling for oil in the Gulf of Mexico; jazz originated here among black musicians in the late 19th century; Mardi Gras is celebrated here each year |