Illustrated Companion to the Latin Dictionary/Roborarium

This article incorporates text from a publication now in the public domain: Rich, Anthony (1849). The illustrated companion to the Latin dictionary, and Greek lexicon. p. vi. OCLC 894670115. https://archive.org/details/illustratedcompa00rich. 

ROBORA'RIUM. A place enclosed with wooden palings, more particularly of oak. Scip. Afric. ap. Gell. ii. 20.