:-D Well. It's one of the most complicated languages. For example
1 finger ... prst
2 fingers ... prsty
3 fingers ... prsty
4 fingers ... prsty
5++ fingers ... prstů
It depends on what "family" is the word derived. We've got 3 family trees
1 - Male ... Pán (mister), Hrad (castle), Muž (man), Stroj (machine)
2 - Female ... Žena (woman), Růže (rose), Píseň (song), Kost (bone)
3 - Middle ... Město (city), Moře (sea), Kuře (chicken), Stavení (building site)
And each of them have 7 cases depending in which contex you speak of them, like: