kǒu​zi HSK7

opening

口子 kǒu​zi
opening noun
a hole, opening, cut, gap, or gash

There is a tear in his clothes.

classifier measure word
measure word for the number of people in a family

There are five people in their family in total.

precedent noun
an opening or precedent for something to happen

We must never set this precedent.

spouse noun
one's husband or wife

Why didn't your spouse come today?

Frequency

Movie subtitles
2.30 per million appears in 1% of films
Written text
3.63 per million

Details

HSK 3.0
Level 7

Sources

Definitions
CC-CEDICT