A tree in the genus Alnus; Alnus incana.

A game bird in the pheasant family, Perdix perdix.

plural of grey seal

Alternative spelling of gray jay

A tinamou, Tinamus tao.

(Australia) A retired person who travels independently and for an extended period within their own country, particularly in a caravan or motor home.

(British spelling) Of a medium grey colour with a slight tint of pink or blue, like that of a dove.

Of a pale grey colour, tinted with blue, like that of some pearls.

(idiomatic) Brains; a person's ability to think. / Literal brains as a general substance. / (neuroanatomy) A collection of cell bodies and (usually) dendritic connections, in contrast to white matter.

Of a shiny pale grey colour.