pro ‧ pane /ˈprəʊpeɪn $ ˈproʊ-/ BrE AmE noun [uncountable]
[ Date: 1800-1900 ; Origin: propionic naming a type of fatty acid (19-21 centuries) , from Greek pion 'fat' ]
a colourless gas used for cooking and heating
pro ‧ pane /ˈprəʊpeɪn $ ˈproʊ-/ BrE AmE noun [uncountable]
[ Date: 1800-1900 ; Origin: propionic naming a type of fatty acid (19-21 centuries) , from Greek pion 'fat' ]
a colourless gas used for cooking and heating
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012