1 (wiktionary) 2 (vi.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Core Words Familarize yourself with the 'core words'.
Etymology Explore the origin of the 'core words'.
Wordsense Learn about the wordsenses of the english term.

COMPOUNDS

bán nguyệt bimonthly, semicircular
bán nguyệt san bimonthly, every two weeks
hàng tháng each month, monthly
nguyệt bổng monthly wages, salary
nguyệt liễm monthly fees (paid to an association)
nguyệt san monthly magazine, review, journal
trả lương tháng to pay a monthly wage