Conferencieren
Conferenciere
Redner Vortragsredner
conférencier
speaker formal talk
orador conferencista
no sengem Virtrag huet de Conferencier op d' Froe 1 vum Public geäntwert
https://lod.lu/uploads/examples/OGG/4c/4c9d0c105ed322edc4e178f7620e09a4.ogg
https://lod.lu/uploads/examples/AAC/4c/4c9d0c105ed322edc4e178f7620e09a4.m4a