gradus

1
[grey-duh s]

Origin of gradus

1
< Latin: grade, step

gradus

2
[grey-duh s]
noun, plural gra·dus·es.
  1. a dictionary of prosody, especially one that gives word quantities and poetic phrases and that is intended to aid students in the writing of Latin and Greek verse.

Origin of gradus

2
First recorded in 1755–65; after Gradus ad Parnassum (a step to Parnassus), Latin title of a dictionary of prosody much used in English public schools during the 18th and 19th centuries
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British Dictionary definitions for gradus

gradus

noun plural -duses
  1. a book of études or other musical exercises arranged in order of increasing difficulty
  2. prosody a dictionary or textbook of prosody for use in writing Latin or Greek verse

Word Origin for gradus

C18: shortened from Latin Gradus ad Parnassum a step towards Parnassus, a dictionary of prosody used in the 18th and 19th centuries
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