pigskin
pigs·kin
noun
Origin
Compound of pig + skin. The American football is a direct descendant of the ball used in the game of rugby. The rugby ball originally was made of a pig’s bladder with a leather cover; the earliest versions of the leather exterior sometimes were made of pigskin.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.