Dictionary

A blue colour on a coat of arms, represented in engraving by horizontal parallel lines.

The clear blue colour of the sky; also, a pigment or dye of this colour.

The unclouded sky; the blue vault above.

Any of various widely distributed lycaenid butterflies of the genus Celastrina.

To colour blue.

Sky blue; resembling the clear blue colour of the unclouded sky

Cloudless

In blazon, of the colour blue.