tóng​xíng

to have the same form

同形 tóng​xíng
to have the same form
To be identical in shape, form, or physical appearance; to share the same written form.
homomorphy
In linguistics, the quality of two or more words having the same written form, such as a homonym or a homoform.

Frequency

Movie subtitles
0.120 per million appears in 0% of films
Written text
0.196 per million

Sources