rotundus [L]
roont, rounde [OF]
round [MI]
raond
https://www.etymonline.com/word/round#etymonline_v_16565
https://www.merriam-webster.com/dictionary/round#dictionary-entry-5
https://www.merriam-webster.com/dictionary/round#dictionary-entry-1
https://www.merriam-webster.com/dictionary/round#dictionary-entry-2
https://quod.lib.umich.edu/m/middle-english-dictionary/dictionary/MED37978
https://anglo-norman.net/entry/round
https://latin-dictionary.net/definition/33728/rotundus-rotunda