The word 'glaukos' means gleaming, bluish green or gray, perhaps describing the appearance of a blind eye if glaucoma (cataract) derives from it.

Glaukos词意思是发光，蓝绿色或灰色，或许描述了瞎眼的样子，是否青光眼（白内障）就来自它。

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This pigment creates the characteristic bluish-gray or green color of raw shrimp and crabs.

虾青素让生虾肉或生蟹肉呈蓝灰色或绿色。

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Mongolian spots (technically named congenital dermal melanocytosis) are flat bluish-green, gray or light brown areas where cells called melanocytes have been trapped in a layer of the skin called the dermis.

CNN: What are Mongolian spots?