1 Old HSK word(s): ☊轮廓 ** C
廓* * 寥廓* * 胸廓* *

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

胸 breast, bosom, chest / thorax
廓 broad, wide, open, empty / to expand

Hsk Characters: 廓 *
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
廓 5ED3 + 廓 + + broad, wide, open, empty / to expand 广 郭 Shelter 郭 (ÄUSSERE_STADTMAUER) kuo4 +

Korean:

廓 + 廓 둘레곽 (둘레: girth, circumference)
廓 + 廓 둘레 확
1 NHSK word(s): 轮廓* 6 lun2 kuo4an outline/ silhouette
KOREAN6000 word(s):
0 KOREAN 2500 New HSK words):
0 KOREAN Sentence(s):