Zeitgeist

n (German 德) spirit of a particular period of history as shown by the ideas, beliefs, etc of the time 时代精神.

yule, yule-log, yum-yum, yummy, yuppie, z, Z, z, zanily, zaniness, zany, zap, zappy, zeal, zealot, zealotry, zealous, zealously, zebra, zebra crossing, zed, Zelda Teplitz, Zen, zenith, zephyr, Zeppelin, zero, zero growth, zero-hour, zero-rated, zest, zestful, zestfully, zig-zag, zigzag, zillion, zinc, zing, Zion, Zionism, Zionist,