What is the <dd> tag In HTML ?

Answer 1

The <dd> tag is used to describe a term/name in a description list.
The <dd> tag is used in conjunction with <dl> (defines a description list) and <dt> (defines terms/names).
Inside a <dd> tag you can put paragraphs, line breaks, images, links, lists, etc.

https://www.w3schools.com/Tags/tag_dd.asp
https://developer.mozilla.org/en/HTML/Element/dd

Answer 2

<dd>: The Description Details element.

The HTML <dd> element provides the details about or the definition of the preceding term (<dt>) in a description list (<dl>).