SECOND-IN-COMMAND Meaning of SECOND-IN-COMMAND in English second-in-command BrE AmE ˌsek ə n d ɪn kə ˈmɑːnd ⇨-ɪŋ•ˈ•, § -ˈmænd AmE -ˈmænd▷ second-in-command|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012