From Wiktionary, the free dictionary
From Latin retūsus.
retuso (feminine retusa, masculine plural retusi, feminine plural retuse)
- (botany) retuse
- retuso in Treccani.it – Vocabolario Treccani on line, Istituto dell'Enciclopedia Italiana
retūsō
- dative/ablative masculine/neuter singular of retūsus
