heyerdahl heyday • hey-ho · · · Info · Definitions · Characters · · heyerdahl · · Text Latin · · Script 9 · · Length 4 · · Syllables Definitions · · · (noun) Norwegian anthropologist noted for his studies of cultural diffusion (1914-2002). Synonyms: Heyerdahl, Thor Hyerdahl. · · Noun Definition 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 l latin small letter l U+006C r latin small letter r U+0072 y latin small letter y U+0079