From Wiktionary, the free dictionary
مُتَحَدِّث • (mutaḥaddiṯ) m
- spokesman, speaker
الْمُتَحَدِّثُونَ فِي الْمُؤْتَمِرِ يَمْثَلُونَ مَجْمُوعَةً مِنَ الثِّقَافَاتِ.- al-mutaḥaddiṯūna fī l-muʔtamiri yamṯalūna majmūʕatan mina ṯ-ṯiqāfāti.
- The speakers at the conference represent a diverse range of cultures.