saiEnglishOxford Dictionary of Englishsai /sʌɪ / ▸ noun (plural sai) a dagger with two sharp prongs curving outward from the hilt, originating in Okinawa and sometimes used in pairs in martial arts. – ORIGIN Japanese.
EnglishOxford Dictionary of EnglishEnglishOxford Dictionary of English
EnglishOxford Dictionary of English