How do you tell if a word is masculine or feminine in Italian?

 https://romanchurches.fandom.com/wiki/List_of_saints_at_Rome_by_Italian_name

How do you tell if a word is masculine or feminine in Italian?

The easiest clue is to check the ending of the word as, generally, words ending in -o (plural ending in -i) are masculine while words ending in -a (plural ending in -e) are feminine. Questo libro (m) ha una bella copertina (f).May 17, 2020