\text{\ss}
The symbol \text{\ss} represents the German letter 'Eszett' or 'sharp S', used in the German language to denote a specific pronunciation, typically replacing 'ss' in certain words.
The word 'Straße' means 'street' in German, using the Eszett to replace 'ss'.
Stra\text{\ss}e
The word 'heißen' means 'to be called' in German, using the Eszett to denote the 'ss' sound.
hei\text{\ss}en
The word 'groß' means 'big' or 'large' in German, using the Eszett to replace 'ss'.
gro\text{\ss}