Illustrated Companion to the Latin Dictionary/Cetratus

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. 

CETRA'TUS. One who bears the small round target, called cetra, which was characteristic of some barbarous nations, but not of the Romans. Caes. B. C. i. 70.