Correct

外心

/ wàixīn /
Strokes

Definition

(of a married person) interest in a third person/(old) (of a minister etc) disloyal disposition/(math.) circumcenter (of a polygon)

Example

As a Noun

unfaithful intentions (of a husband or wife)

1
cóng
自从
jiàn
le
zhè
wèi
rén
迷人
de
niang
姑娘
  
,
biàn
便
yǒu
le
wàixīn
外心
  

The sight of the charming girl estranged him from his wife.

As a Noun

circumcentre

2
Sānjiǎoxíng
三角形
de
wàixīn
外心
nèixīn
内心

circumcentre and incentre of a triangle