hardhead

Noun

 * 1) One who is practical or hardheaded.
 * 2) A brown diving duck,, native to Australia.
 * 3) Any of certain saltwater sciaenid  fishes.
 * 4)  of fresh waters in California.
 * 5) Any of several weeds in or formerly classified in the genus, particularly.
 * 6)  Residual ore that failed to melt during a smelting process.
 * 7)  Clash or collision of heads in contest.
 * 8)  A Scottish billon coin circulated in the reigns of Mary and James VI.
 * 1)  A Scottish billon coin circulated in the reigns of Mary and James VI.

Translations

 * Finnish: kovakallo


 * Dutch:
 * Finnish:
 * French: fuligule austral
 * German: Australische Moorente
 * Navajo: Nahatʼeʼiitsoh Bikéyahdę́ę́ʼ naalʼeełí binááʼ łigaaígíí
 * Polish: podgorzałka australijska