noun
stock exchange member who matches buy and sell orders (similar to an NYSE specialist)
Kantō dialect term for a specific role on a stock exchange floor. The term is technical and regional.
かつて東京証券取引所には才取会員がいた。
There used to be saitori members on the Tokyo Stock Exchange.
Compound of 才取 (saitori, 'matching trades') + 会員 (kaiin, 'member'). The exact historical derivation is uncertain, but the term is associated with traditional Japanese stock exchange practices.