Noun:

পরীক্ষা পরিসীমা,

test range's Usage Examples:

Sonmiani flight test range is a rocket launch facility operated by Space and Upper Atmosphere Research Commission (SUPARCO) located at Sonmiani, Balochistan.

the Reagan Test Site (formerly Kwajalein Missile Range), is a missile test range in Marshall Islands (Pacific Ocean).

Synonyms:

approximate range; ballpark; confines; view; gamut; extent; compass; reach; spectrum; internationalism; sweep; horizon; purview; scope; latitude; orbit; contrast; internationality; pallet; palette; ambit; expanse;

Antonyms:

stand still; nationalism; defeat; dirty; lose;