zhuān​yè​hù

specialist

专业户 (專業戶) zhuān​yè​hù
specialist noun
a person or entity consistently associated with a specific activity, role, or field

This actor is a specialist in playing villain roles.

specialized household noun
rural household that specializes in a particular type of agricultural or craft product

His family is a well-known local grain-growing household.

Frequency

Movie subtitles
0.360 per million appears in 0% of films
Written text
3.33 per million

Sources

Definitions
CC-CEDICT