Uter symphoniacus (m)
air reservoir: flexible (usually of animal skin), ready for the insertion of stocks
Full term, mentioned in Galfridus; NB: ➺ related terms.
Galfridus (Grammaticus): Promptorium parvulorum sive clericorum: Lexicon anglo-latinum princeps, tomus prior. Londini, MDCCCXLIII [i.e. in London, 1843], p.93 (»Palsgrave).