OS X allows you to tap a word (doesnt need to be selected) with 3 fingers to show a small Dictionary pop-up explaining what that word means. Note that this is not the same bug as bug 301451, this bugs specifically request to map the 3 finger tap to bring up that implementation.
Status: NEW → RESOLVED
Last Resolved: 7 years ago
Resolution: --- → DUPLICATE
Duplicate of bug: 687026
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