lentissimo

[len-tis-uh-moh; Italian len-tees-see-maw]Music.
adverb
  1. very slowly.

Origin of lentissimo

1900–05; < Italian, superlative of lento lento
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British Dictionary definitions for lentissimo

lentissimo

adjective, adverb
  1. music to be played very slowly

Word Origin for lentissimo

Italian, superlative of lento slow
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012