HSK C7-9
Correct

卦

/ guà / 
Strokes

Definition

divinatory diagram/one of the eight divinatory trigrams of the Book of Changes 易经[yì jīng]/one of the sixty-four divinatory hexagrams of the Book of Changes 易经[yì jīng]

Example

As a Noun
divinatory symbols
1
Bǔguà
卜卦

divine by the Eight Trigrams

As a Noun
fortune-telling; divination
2
Tā
她
zuótiān
昨天
suàn
算
le
了
yī
一
guà
卦
  
。

She had her fortune read/told yesterday.