HSK V7-9
Correct

点子

/ diǎnzi / 
Strokes

Definition

spot/point/dot/speck/drop (of liquid)/droplet/point (of argument)/idea/crux/indication/pointer

Example

As a Noun
(of liquid) drops
1
Yǔdiǎnzǐ
雨点子

raindrops

As a Noun
spot; dot; speck
2
Ní
泥
diǎnzi
点子

mud stain

As a Noun
(of percussion instruments) beat
As a Noun
key point
As a Noun
idea; pointer