1894, from German Zweiback "biscuit," literally "twice-baked," from zwei "two, twice" + backen "to bake;" loan-translation of Italian biscotto (see biscuit).
zucchini
zugzwang
Zulu
Zuni
Zurich
zwieback
Zwinglian
zydeco
zygoma
zygomatic
zygote
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