noun
average monthly income; average monthly salary
Common in economic contexts, job listings, and statistical reports. Refers to the mean monthly earnings, typically before taxes.
この地域の平均月収は約30万円です。
The average monthly income in this area is about 300,000 yen.
求人票には平均月収が記載されている。
The job posting lists the average monthly salary.
Compound of 平均 (average) + 月収 (monthly income).