1 Old HSK word(s): ☊兆 ** D
恶/噩兆* * 吉兆* * 前兆* * 先兆* * 凶兆* * 预兆* * 征兆* *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

征 invade, attack, conquer
兆 omen / million / mega / also trillion. China = million / Japan and Taiwan = trillion

Hsk Characters: 兆 *
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
兆 5146 + 兆 + + omen / million / mega / also trillion. China = million / Japan and Taiwan = trillion 儿 兆 Legs 兆 (OMEN) zhao4 +

Korean:

兆 + 兆 조짐 조 (조짐: a foreshadowing sign, an omen) or 조 조 (큰 숫자)
1 NHSK word(s): 预兆* 6 yu4 zhao4omen/ prognosis (in medicine)
KOREAN6000 word(s):
0 KOREAN 2500 New HSK words):
0 KOREAN Sentence(s):