ISOBAR


Meaning of ISOBAR in English

i ‧ so ‧ bar /ˈaɪsəbɑː $ -bɑːr/ BrE AmE noun [countable] technical

[ Date: 1800-1900 ; Origin: iso- + -bar (from Greek baros 'weight' ) ]

a line on a weather map joining places where the air pressure is the same

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.