First Known Use: 1942
Dictionary
poly
noun, often attributive \ˈpä-lē\
plural pol·ys \-lēz\
Definition of POLY
: a polymerized plastic or something made of this; especially : a polyester fiber, fabric, or garment
ADVERTISEMENT
Origin of POLY
short for polymer
Medical Dictionary
poly
noun \ˈpäl-ē\
plural pol·ys \-ēz\
Medical Definition of POLY
: a polymorphonuclear leukocyte
Learn More About POLY
Browse
ADVERTISEMENT
Seen & Heard
What made you want to look up poly? Please tell us where you read or heard it (including the quote, if possible).