HSK C4
Correct

/ wěi /
Strokes

Definition

tail/remainder/remnant/extremity/sixth of the 28 constellations/classifier for fish

Example

As a Noun
tail
1
wěi
马尾

horsetail

As a Noun
wei [sixth of the twenty-eight constellations(二十八宿)in ancient Chinese astronomy]
As a Noun
tail-like part; tail; rear
As a Noun
end
As a Noun
remaining part; remnant
As a Measure word
[used for fish]