<dfn> element

It is used to identify a term that is going to be described within the content.

Estimated Support About

62.16% + 5.41% = 67.57%

Outlook

Windows

2013
1
2016
1
2019
1
2021
1

macOS

16.56
16.80

Outlook.com

2023-09
2024-01

iOS

2023-09

Android

2023-09

1&1

Desktop Webmail

2024-11

Android

2024-11

WP.pl

Desktop Webmail

2024-11

Free.fr

Desktop Webmail

2023-09

T-online.de

Desktop Webmail

2023-09