ORTHOCENTER Meaning of ORTHOCENTER in English orthocenter, orthocentre BrE AmE ˈɔːθ əʊ ˌsent ə AmE \ ˈɔːrθ ə ˌsen t̬ ə r -oʊ- ▷ orthocenter|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012