Illustrated Companion to the Latin Dictionary/Tessellarius
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.
TESSELLA'RIUS. One who makes tessellae for pavements. Cod. Theodos. 13. 4. 2.