Illustrated Companion to the Latin Dictionary/Vigiliarium
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.
VIGILIA'RIUM. A watch-tower, in which watch is kept at night. Senec. Ep. 57.