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Zeil
zein
Zeitgeist
zelkova
zemindar
zemstvo
Zen
Zen Buddhism
zenana
Zend
Zend-Avesta
zener diode
Zenica
zenith
zenithal projection
Zenker’s degeneration
zeolite
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zeatin
ze·a·tin [ z ətin ]


noun 
Definition:
 
plant hormone: a naturally occurring growth promoter found in many plants, first isolated from kernels of corn
[Mid-20th century. < modern Latin Zea (see zein) + -in]
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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