Noun
tsien (plural tsien)
Synonym of mace (“old Chinese unit of weight”)
Roger Tsien later chemically manipulated GFP to produce other fluorescent colors to use as markers. Source: Internet
By the time he was 19, he had begun working as a journalist, writing in French, while also teaching Hebrew and working as a choirmaster. citation He wrote for Israeli and French newspapers, including Tsien in Kamf (in Yiddish ). Source: Internet