Can anybody please tell me the meaning of the name "preyakshana".?

i read sumwhere that its a telugu name, but even if its not so, still can anybody please say the meaning of this name........i've chosen this name for my newly born daughter....but its funny i dont know the meaning yet. the word is PREYAKSHANA or PREYAKSHNA whatever u like. plz tell if u r sure, dont just guess wildly.