<dfn>
Widely available
The <dfn> element marks a term to be defined, styling text as italic by default.
Compatibility
- Chrome 15 Released on 2011-10-25
- Chrome Android 18 Released on 2012-06-27
- Edge 12 Released on 2015-07-29
- Firefox 1 Released on 2004-11-09
- Firefox for Android 4 Released on 2011-03-29
- Safari 6 Released on 2012-07-25
- Safari on iOS 6 Released on 2012-09-10
MDN docs
Specifications
- HTML Standard, from HTML Workstream (WHATWG).