Illustrated Companion to the Latin Dictionary/Cisiarius

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. 

CISIA'RIUS. One who builds gigs (cisia). Inscript. ap. Mur. p. 979. 6. p. 108. 4.

2. The driver of a hired gig (cisium), like our cab driver. Ulp. Dig. 19. 2. 13.) See the next wood-cut, and observe that the driver sits on the near side, which is still the practice in Italy.