PIANISSIMO
Meaning of PIANISSIMO in English
adv.
Function: noun
Inflected Form: plural -mi \ -( ˌ )m ē \ or -mos
Date: 1830
: a passage played, sung, or spoken very softly
Merriam Webster Collegiate English Dictionary.
Merriam Webster - Энциклопедический словарь английского языка.
2012