sə̇ˈlestə, or chə̇ˈ- as if from It noun
( -s )
Etymology: French célesta, irregular from céleste
: a keyboard instrument having an action like that of a piano with hammers that strike steel plates suspended above wooden resonance boxes, producing a tone similar to that of a glockenspiel, and having a range of four octaves sounding an octave higher than the notes indicate