Illustrated Companion to the Latin Dictionary/Fundulus

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. 

FUN'DULUS. The piston and sucker of a hydraulic organ, which moves up and down (hence termed ambulatilis), like the sucker of a pump (embolus). Vitruv. x. 8. 1.