The word "OD NCTR" is spelled with the letters O-D-N-C-T-R. The correct pronunciation of the word is /ɒd ɛn si ti ɑːr/, where each symbol represents a specific sound. The 'O' is pronounced as the vowel sound in 'pot', the 'D' is pronounced as in 'dog'. The 'N' is pronounced as 'en', like in 'hen'. The 'C' is pronounced as 'si', as in 'sit'. The 'T' is pronounced as 'ti', such as in 'tip'. Lastly, the 'R' is pronounced as 'ar', just like in 'car'.