Lewis Short
Praestāna (noun F) : id.
* The goddess of excellence, who was worshipped because Romulus had surpassed all others in throwing javelins: Praestana est, ut perhibetis, dicta, quod Quirinus in jaculi missione cunctorum praestiterit viribus,Arn. 4, 128.
Charlton T. Lewis, Charles Short, A Latin Dictionary