(gambling) In roulette, the call made by the croupier as the wheel is set in motion. / (idiomatic) Things have reached an irreversible point; you cannot go back now that you have done something.

(linguistics) A group of languages sharing a number of areal features (similar grammar, vocabulary, etc.) which are primarily due to language contact rather than cognation.

The state or condition of being snobby.

A phylogenetic tree constructed by SplitsTree