COMPOST Meaning of COMPOST in English compost BrE AmE ˈkɒmp ɒst AmE \ ˈkɑːm poʊst (*)▷ compost|ed ɪd əd ▷ compost|ing ɪŋ▷ compost|s s Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012