1. Swedish for island, which is an area of land surrounded by water.
2. An emoticon representing surprise or confusion.
A: I went to an ö over the holidays.
B: Ã
The only subject where you get yelled at for not wearing goggles while mixing water, H20, liquid ice and dihydrogen monoxide together.
Billy: Pours water into a beaker
Chemistry teacher: BILLY WHY DID YOU POUR WATER INTO A BEAKER WITHOUT GOGGLES WHAT THE HELL DID YOU JUST DO GET OUT GET OUT GET OUT BEFORE I REMOVE YOUR HEAD GET OUT
You will probably never need to learn the word "fünfhundertfünfundfünfzig" unless you want to stir emotions.