Google Search: define:ice cream
A new kind of Google search fetching definitions of words

Only English

bit like Google Glossary: "Find definitions for words, phrases and acronyms"

Google Glossary: ice cream

NOTE
labs.google.com - Google Labs Terms of Use: "Welcome to Google Labs. The terms set forth below (the 'Agreement') govern your use of this web site ('Site'). By using or visiting the Site, you expressly agree to be bound by this Agreement and to follow all terms and applicable laws and regulations governing the Site. If you do not agree with this Agreement, your sole recourse is not to use the Site. "

more new stuff
Google Labs: "Use of this site is subject to express terms of use. By continuing past this page, you agree to abide by these terms. "

Labs.google.com, Google's technology playground.
Google labs showcases a few of our favorite ideas that aren't quite ready for prime time. Your feedback can help us improve them. Please play with these prototypes and send your comments directly to the Googlers who developed them.