adv., adj., & n. Mus. --adv. & adj. in a sustained or prolonged manner. --n. (pl. -os) a passage to be played in this way. [It., past part. of sostenere SUSTAIN]
SOSTENUTO
Meaning of SOSTENUTO in English
English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012