English: BRAIN

Czech: MOZEK (moz-zek)

Belgian (Flemish, French, German???):

Croatian: MOZAK (mo-zak)

Estonian: AJU

French: CERVEAU (CERVO)

Greek: ΜΥΑΛΟ (MEEA-LO)

Italian:

Romanian: creier [ creier] 

Polish: MÓZG ( musk )

Portuguese: CÉREBRO (se-re-bro)

Slovak: MOZOG / mozog/

Spanish: CEREBRO (ce-re-bro)