Erymanthian boar

[ er-uh-man-thee-uh n ]
/ ˌɛr əˈmæn θi ən /

noun Classical Mythology.

a savage boar that plagued Arcadia and was captured by Hercules.

British Dictionary definitions for erymanthian boar

Erymanthian boar
/ (ˌɛrɪˈmænθɪən) /

noun

Greek myth a wild boar that ravaged the district around Mount Erymanthus: captured by Hercules as his fourth labour