| zeîn |  | ze-[245] | boil | ζεῖν (zeîn), ζεστός (zestós), ζέσις, ζέμα, ζέματος (zéma, zématos) | eczema, eczematous |
| zêlos |  | zel-[246] | jealousy, zeal | ζῆλος (zêlos), ζηλωτής, ζηλωτοῦ (zēlōtḗs) | zeal, zealot, zealous |
| Zéphuros |  | zephyr-[247] | west wind | Ζέφυρος (Zéphuros) | zephyr |
| zêta |  | zet-[248] | Z, z | Ζ, ζ, ζῆτα (zêta) | zed, zeta |
| zēteîn |  | zete-[249] | seek | ζητεῖν (zēteîn), ζητητός (zētētós), ζητητικός (zētētikós) | zetetic |
| zízuphon |  | zizyph-[250] | jujube | ζίζυφον (zízuphon) | Ziziphus |
| zôion |  | zo-[251] | animal, living being | ζῶ, ζῷον (zôion) | anthrozoology, azoic, azotemia, cryptozoology, ectozoon, entozoon, epizoon, Eumetazoa, Mesozoic, Metazoa, protozoa, zoanthropy, zodiac, zoic, zoo, zoochore, zoogamete, zoogeography, zooid/zoöid, zoologic, zoology, zoomorphism, zoon, zoonosis, zoophagy, zoopoetics, zoospore, zootoxin, zooxanthella |
| zōnnúnai |  | zon-[252] | belt, girdle | ζωννύναι (zōnnúnai), ζώνη (zṓnē), ζωστήρ (zōstḗr), ζῶστρον | phylozone, zonal, zone, zonohedron, zonotope, zoster |
| zeugnúnai |  | zyg-[253] (ΖΥΓ)[254] | yoke | ζευγνύναι (zeugnúnai), ζεῦγμα (zeûgma), ζυγωτός (zugōtós), ζυγός, ζυγόν (zugón) | azygous, diazeugma, dizygotic, heterozygote, heterozygous, hyperzeuxis, hypozeugma, hypozeuxis, mesozeugma, monozygotic, prozeugma, synezeugmenon, zeugitae, zeugma, zygoma, zygomorphic, zygomorphism, zygomycosis, zygomycota, zygon, Zygoptera, zygote |
| zúmē |  | zym-[255] | ferment | ζέω, ζύμη (zúmē) | alloenzyme, azyme, azymite, enzyme, lysozyme, microzyme, zymase, zyme, zymogen, zymology, zymolysis, zymosis, zymotic, zymurgy |
| sáppheiros |  | sapphir-[134] | a precious stone | σάπφειρος (sáppheiros) | sapphire, sapphirine |
