praetexta noun1 •(historical) A white robe with a purple border, worn by a Roman boy before he was entitled to wear the toga virilis, or until about the completion of his fourteenth year, and by girls until their marriage. It was also worn by magistrates and priests.It gave to Pompey the Great the privilege of appearing in triumphal robes, and with a golden crown at Circensian games, and with a praetexta and golden crown at theatrical plays. — 1886 formspraetextae · praetextas