A brown diving duck, Aythya australis, native to Australia.
Any of certain saltwater sciaenid (Sciaenidae) fishes.
Any of several weeds in or formerly classified in the genus Centaurea, particularly Russian knapweed (Acroptilon repens).
A Scottish billon coin circulated in the reigns of Mary and James VI.
Residual ore that failed to melt during a smelting process.
One who is practical or hardheaded.
Mylopharodon conocephalus of fresh waters in California.
The ruddy duck.
The anadromous form of the rainbow trout, Oncorhynchus mykiss.