What is another word for pound key?
Pronunciation: [pˈa͡ʊnd kˈiː] (IPA) 
The term "pound key" refers to the symbol "#" on a phone keypad. However, there are multiple synonyms for this term. One commonly used term is "hash," which derived from the original name for the symbol, the "octothorpe." Another term is "number sign," highlighting its use as a symbol for numbers. It is also known as the "sharp sign," which is used in musical notation. In Britain, it is referred to as the "square," while in some other countries, it is referred to as the "grid." Despite the variety of terms, we all recognize the usefulness of this symbol for dialing phone numbers or typing in hashtags on social media.
