n.an ancient stringed instrument similar to the lyre or zither but having a trapezoidal sounding board under the strings
英汉双解大词典
psaltery/ˈsɔːltərɪ/
1.
N(名词)
an ancient stringed instrument similar to the lyre, but having a trapezoidal sounding board over which the strings are stretched 索尔特里琴; 古代弦乐器 [music]