vigoroso
vig·o·ro·so
(vĭg′ə-rō′sō, -zō, vē′gə-)adv. & adj. Music
With emphasis and spirit. Used chiefly as a direction.
[Italian, from Medieval Latin vigōrōsus, from Latin vigor, vigor; see vigor.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
vigoroso
(ˌvɪɡəˈrəʊsəʊ) musicadj
(of a piece of music) to be played emphatically
adv
(Classical Music) emphatically
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014