opuscule

 
Pronunciation: /əˈpʌskjuːl/
(also opusculum /əˈpʌskjʊləm/)

noun (plural opuscules or opuscula /-lə/)

rare
  • a small or minor literary or musical work.

Origin:

mid 17th century: from French, from Latin opusculum, diminutive of opus 'work'