al ‧ ti ‧ me ‧ ter /ˈæltɪˌmiːtə $ ælˈtɪmətər/ BrE AmE noun [countable]
[ Date: 1900-2000 ; Language: Latin ; Origin: altus ( ⇨ ↑ altitude ) + English -meter ]
an instrument in an aircraft that tells you how high you are
al ‧ ti ‧ me ‧ ter /ˈæltɪˌmiːtə $ ælˈtɪmətər/ BrE AmE noun [countable]
[ Date: 1900-2000 ; Language: Latin ; Origin: altus ( ⇨ ↑ altitude ) + English -meter ]
an instrument in an aircraft that tells you how high you are
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012