Etymology
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zipper (n.)

1925, probably an agent noun from zip (v.1). The trademark taken out on the name that year applied to a boot with zippers, not to the "lightning fastener" itself, which was so called by 1927.

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Definitions of zipper
1
zipper (v.)
close with a zipper;
Synonyms: zip up / zip
2
zipper (n.)
a fastener for locking together two toothed edges by means of a sliding tab;
Synonyms: slide fastener / zip / zip fastener
From wordnet.princeton.edu

Dictionary entries near zipper

Zion

Zionism

Zionist

zip

ZIP

zipper

Zippo

zippy

zircon

zirconium

zit