My question is related to Line number in cross reference. I would like to give a reference to the line number of an specific line without any visible line number on the entire document.
The below solution provided by Mico partially does the job but I would like that the line numbers to be totally invisible in the entire document. The suggestion of using \modulolinenumbers[] doesn't help either as my document is very large (more than > 10,000 lines) and \modulolinenumbers[n] does not work for big n's such as n=10,000. Also I am looking for a alternative solution in which the total number of lines is unknown thus avoiding \modulolinenumbers[n].
\documentclass[letterpaper]{article}
\usepackage[pagewise]{lineno}
\usepackage{lipsum}
\begin{document}
\linenumbers % enable line numbering
Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Ut purus elit, vestibulum ut, placerat ac, adipiscing vitae, felis. Curabitur dictum gravida mauris. Nam arcu libero, nonummy eget, consectetuer id, vulputate a, magna. Donec vehicula augue eu neque. Pellentesque\linelabel{word:pellentesque} habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Mauris ut leo. Cras viverra metus rhoncus sem. Nulla et lectus vestibulum urna fringilla ultrices. Phasellus eu tellus sit amet tortor gravida placerat. Integer sapien est, iaculis in, pretium quis, viverra ac, nunc. Praesent eget sem vel leo ultrices bibendum. Aenean faucibus. Morbi dolor nulla, malesuada eu, pulvinar at, mollis ac, nulla. Curabitur auctor semper nulla. Donec varius orci eget risus. Duis nibh mi, congue eu, accumsan eleifend, sagittis quis, diam. Duis eget orci sit amet orci dignissim rutrum.
\newpage
\nolinenumbers % disable line numbering
The word \emph{pellentesque} occurs on line \ref{word:pellentesque} of page~\pageref{word:pellentesque}.
\end{document}