zircon

n (a) [C] translucent bluish-white gem 锆石. (b) [U] mineral from which this is cut 锆英石.

zero, zero growth, zero-hour, zero-rated, zest, zestful, zestfully, zig-zag, zigzag, zillion, zinc, zing, Zion, Zionism, Zionist, zip, Zip code, zipcode, zipper, zippy, zither, zodiac, zodiacal, zombie, zonal, zone, zoning, zonked, zoo, zoo-, zoo-keeper, zoological, zoological gardens, zoologically, zoologist, zoology, zoom, zoom lens, zoomorphic, zoophyte,