decrescendo
dec·res·cendo
noun
adjective
1.
gradually decreasing in volume
verb
Origin
Borrowed from Italian decrescendo.
Related words
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.