Many languages have a similar word that gives you a clue about its meaning: https://en.wiktionary.org/wiki/fenestra#Descendants https://en.wiktionary.org/wiki/f

Many languages have a similar word that gives you a clue about its meaning: https://en.wiktionary.org/wiki/fenestra#Descendants https://en.wiktionary.org/wiki/fenestra#Descendants English is something of an exception, really!