Shoshannim
Lilies, the name of some musical instrument, probably like a lily in shape (Ps. 45; 69, title). Some think that an instrument of six strings is meant.
M. G. Easton, Illustrated Bible Dictionary, 3rd edition (1897). Public domain; text from the Christian Classics Ethereal Library. A nineteenth-century Protestant reference: its dates, archaeology and judgements reflect the scholarship of its time and are not Imago Dei's editorial position.