My understanding of the issue comes from long-ago high-school Latin classes, and a few websites ([0], [1]). If you have a more authoritative source of informat

My understanding of the issue comes from long-ago high-school Latin classes, and a few websites ([0], [1]). If you have a more authoritative source of information I'd be grateful for a link. [0] https://en.wikipedia.org/wiki/Alumnus https://en.wikipedia.org/wiki/Alumnus [1] https://www.grammarly.com/blog/alumna-alumnae-alumni-alumnus/ https://www.grammarly.com/blog/alumna-alumnae-alumni-alumnus...