From tsalal; (only dual) double tinklers, i.e. Cymbals -- cymbals.
see HEBREW tsalal
H4700. metsiltayim
מְצִלְתַּיִם feminine noun dual cymbals (apparently later equivalent of צֶלְצְלִים where see references); — ׳מ 1 Chronicles 13:8 ("" 2 Samuel 6:5 see צֶלְצְלִים), 15:19; 16:5; 2 Samuel 16:42; 2Sam 25:6; 2 Chronicles 5:12-13, 29:25; Ezra 3:10; Nehemiah 12:27; תָּ֑יִם- 1 Chronicles 15:16, 28; 25:1.