In or from Caledonia; (jocularly) Scottish. / In or from New Caledonia. / (geology) Relating to a mountain-forming period (orogeny) in Europe.

A native or inhabitant of Caledonia; a Scot. / Someone from the ancient Celtic tribe (or group of tribes) called Caledonians, in Scotland

plural of Caledonian

of, from, or pertaining to New Caledonia (either sense), its people or language.

A person from New Caledonia (either sense) or of New Caledonian descent.

plural of New Caledonian

plural of New Caledonian crow

Corvus moneduloides, a medium-sized crow, native to New Caledonia.