This peer review discussion has been closed. I am French, and a new contributor to WP: EN. Please excuse me in advance if I make mistakes. This article is a translation of w:fr:Réserve naturelle régionale de la Carrière des Nerviens, whis is candidate to the status Article de qualité. I wanted to translate it to let you know that little French...
• (n.) An opuscule.
O·pus'cu·lum noun ; plural Opuscula . [ Latin ] An opuscule. Smart.