Definitions for URLas initials or, sometimes, ɜrl
Random House Webster's College Dictionary
URLas initials or, sometimes, ɜrl(n.)
Computers.Uniform Resource Locator: a protocol for specifying addresses on the Internet.
an address that identifies a particular file on the Internet, usu. consisting of the protocol, as http, followed by the domain name.
URL, uniform resource locator, universal resource locator(noun)
the address of a web page on the world wide web
Kernerman English Learner's Dictionary
the set of letters and symbols used as an address on the Internet
Copy and paste the URL into your browser.
The New Hacker's Dictionary
Uniform Resource Locator, an address widget that identifies a document or resource on the World Wide Web. This entry is here primarily to record the fact that the term is commonly pronounced both /erl/, and /U-R-L/ (the latter predominates in more formal contexts).