(derogatory) The conviction that one (or often one's child) is, in some way, special and should therefore be treated differently from others.

Obsidian which has radial crystal clusters composed of cristobalite on its surface.

plural of snowflake obsidian

(geology) The planet Earth when its surface was almost completely frozen some time earlier than 650 million years ago, according to a hypothesis aiming to explain certain enigmatic features in the geological record, such as apparently glacial sedimentary deposits found at tropical paleolatitudes.

(informal) A comet whose nucleus is composed of an amalgamation of rock, dust, water ice, and frozen gases.

plural of dirty snowball

(simile) Synonym of silent

plural of snowshoe hare

plural of snowy egret

plural of snowy tree-cricket