Illustrated Companion to the Latin Dictionary/Radula
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.
RA'DULA. A scraper; an iron instrument for scraping or paring off extraneous matter, such as an old coat of paint or pitch from another surface. Columell. xii. 18. 5.