qiē​kǒuqiè​kǒu

incision

切口 qiē​kǒu frequency
incision noun
an incision, notch, slit, or gash

The surgical incision is healing slowly.

page edge noun
the margin of a page or the trimmed edge of a book

This binding method ensures the edges of the book are very smooth.

切口 qiè​kǒu
argot noun
secret slang or jargon used by a particular group to communicate privately

People who live on the road have their own set of secret jargon.

Frequency

Movie subtitles
2.44 per million appears in 1% of films
Written text
9.09 per million

Sources

Definitions
CC-CEDICT