Why is “Rectangled” not accepted usage (MS Word (and MS Outlook) always consider it a mistake)?
For example, here is the usage in a sentence:
Select the “CTF” entry (rectangled above), and then click the “OK” button that will become enabled.
If I write “circled” instead of "rectangled," that is accepted.
So why is “rectangled” not accepted?
Here is an example of something (a tree) being circled and something else (a rock) being rectangled: