Unrelated to your main point, but it's "alumnus" in the singular form. For bonus language nerd points, you would use "alumna" to refer to a woman, or "alumnae" to refer to multiple women. Not sure how Latin handles mixed gender groups, though I would guess it's "alumni".
Unrelated to your main point, but it's "alumnus" in the singular form. For bonus language nerd points, you would use "alumna" to refer to a woman, or "alumnae" to refer to multiple women. Not sure how Latin handles mixed gender groups, though I would guess it's "alumni".