Webster's Revised Unabridged Dictionary · 1913

Carnival

Carnival (kar"ni*val) , noun

[Italian carnevale, prob. for older carnelevale, prop., the putting away of meat; from Latin caro, carnis, flesh + levare to take away, lift up, from levis light.]

1.
A festival celebrated with merriment and revelry in Roman Catholic countries during the week before Lent, esp. at Rome and Naples, during a few days (three to ten) before Lent, ending with Shrove Tuesday.
The carnival at Venice is everywhere talked of. — Addison
2.
Any merrymaking, feasting, or masquerading, especially when overstepping the bounds of decorum; a time of riotous excess. — Tennyson
He saw the lean dogs beneath the wall Hold o'er the dead their carnival — Byron