tas

noun

1. the 16th letter of the Arabic alphabet.

noun

1. the third letter of the Arabic alphabet.

interjection

1. British informal thank you

the chemical symbol for

1. tantalum

abbreviation for (in Britain)

1. Territorial Army (now superseded by TAVR)

1772, “natural infantile sound of gratitude” [Weekley].

1. The symbol for the elementtantalum

1. The symbol for tantalum.