HSK C7-9/V7-9
Correct

丝

/ sī / 
Strokes

Definition

silk/thread/trace/(cuisine) shreds or julienne strips/CL:条[tiáo]/classifier: a thread (of cloud, smoke etc), a bit, an iota, a hint (of sth) etc

Example

As a Noun

(natural) silk

1
Cū
粗
  
/
xìsī
细丝

heavy/fine silk

As a Noun

anything threadlike; filament; fibre

2
Yī
一
gēn
根
tóufa
头发
sī
丝

a hair

3
Tǔdòu
土豆
sī
丝

shredded potato

As a Measure word

si [a unit of weight/length, equal to qian / cun ]

As a Measure word

tiny bit; trace; tincture; tinge; whisker

As a Noun

stringed instruments