17 Old HSK word(s): ☊回 ** A ☊回 ** A ☊回答 ** A ☊回来 ** A ☊回去 ** A ☊回头 ** B ☊回信 ** B ☊回忆 ** B ☊回想 ** C ☊来回 ** C ☊返回 ** D ☊回避 ** D ☊回顾 ** D ☊回击 ** D ☊回收 ** D ☊来回来去 ** D ☊收回 ** D


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

收 gather together, collect / harvest
回 return, turn around / a time

Hsk Characters: 回 *
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
回 56DE + 回 + + return, turn around / a time 囗 回 Enclosure 回 (ZURÜCKKEHREN) hui2 +

Korean:

回 + 回 돌아볼 회 (돌아보다 to look back or turn around) or 돌회 .counting how many times you do something; or 돌아올 회 (to go back around)
NHSK word(s):
KOREAN6000 word(s):
KOREAN 2500 New HSK words):
KOREAN Sentence(s):