octothorpe

Noun

Meaning

octothorpe (plural octothorpes)

(chiefly US, typography) The hash or square symbol #, used mainly in telephony and computing.
Synonyms: hash, hashtag, number sign, octothorn, pound sign

Source: en.wiktionary.org

Synonyms

pound sign

Close letter words and terms

octosyllable octothorn octothorp octotiamine octovalent octovir