pantaloons, a man's close-fitting garment for the hips and legs, worn esp. in the 19th century, but varying in form from period to period; trousers.
2.
(usually initial capital letter) Also, Pan⋅ta⋅lo⋅ne /ˌpæntlˈoʊneɪ,ˌpɑn-;It.ˌpɑntɑˈlɔnɛ/Show Spelled Pronunciation[pan-tl-oh-ney,pahn-;It.pahn-tah-law-ne]Show IPA.(in commedia dell'arte) a foolish old Venetian merchant, usually the head of a household, generally lascivious and frequently deceived in the course of lovers' intrigues.
3.
(in the modern pantomime) a foolish, vicious old man, the butt and accomplice of the clown.
Origin: 1580–90; < MF Pantalon < Upper It (Venetian) Pantalone nickname for a Venetian, var. of Pantaleone, name of a 4th-century saint once a favorite of the Venetians