i want to access jquery from parent

i want to access jquery from parent

hi ,

I have one html page in that I have added jquery reference.

like 
<html>
<head>
    <title></title>
    <script src="jquery-1.11.1.js"></script>
    <script>

</head>
<body>
    <iframe src="iframe.html">


    </iframe>

    </body>
</html>

in iframe  i want to access jquery from parent. i have not added any reference in iframe page.
it is possible to access parent jquert in iframe page.

I tried it. 
using         window.parent.jquery ,  window.top.jquery, window.jquery.noConfliction()

to search element in iframe page but it always search in parent page.


how can i use same parent  jquery in child iframe.