POIKILOTHERM Meaning of POIKILOTHERM in English poikilotherm BrE AmE ˈpɔɪk ɪl ə ʊ θɜːm ˈ• ə l-; pɔɪ ˈkɪl- AmE \ -ə θɝːm -oʊ- ▷ poikilotherm|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012