This radical is considered to be a simplification of: fortune telling 占 (crack 卜 in the shell 口 of a turtle from which the fortune was told.). Sometimes it is read as a forking of a road.
Tip: Go to the radicals that are contained in this character and learn all the characters with this radical systematically!
Vocabulary
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外国
wài guó
foreign (country)
外边
wài bian
outside; outer surface; abroad; place other than one's home
对外贸易
duì wài mào yì
foreign trade
例外
lì wài
(make an) exception
紫外线
zǐ wài xiàn
ultraviolet ray
外壳
wài ké
envelope; outer shell; hull; cover; case
媚外
mèi wài
to fawn on foreigners; to pander to foreign powers
胳膊肘朝外拐
gē bo zhǒu cháo wài guǎi
the elbow turns the wrong way; to favor an outsider instead of someone on one's own side (idiom)
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