Yes. Any flow content is permitted inside a <dd>. See:
replyhttps://html.spec.whatwg.org/#the-dd-element
https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/...
Plus, when curious about formal syntactic correctness, there is the validator.w3.org [1].
reply[1] https://validator.w3.org/nu/?showsource=yes&showoutline=yes&...
I do it to render nested JSON objects, for example.
reply