Noun:

ভূমি অফিসে ব্যবসা,

land office business's Usage Examples:

railroad was established, the town put up a cotton gin and started a land office business.

The phrase "doing a land office business", which denotes prosperity, dates from this era.

" "The inn, boat house and merry go-round [sic] did a land office business.

Synonyms:

dealership; business organisation; chain; carrier; house; partnership; franchise; business organization; agency; processor; brokerage; shipbuilder; underperformer; manufacturer; business concern; common carrier; division; enterprise; manufacturing business; business firm; maker; firm; concern;

Antonyms:

outwardness; inner; posteriority; marginality; anterior;