411 REFERENCE · Wiktionary
Marxophone
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
From en Marx -o- -phone, after Henry Charles Marx (1875–1947), who patented the design of its hammer mechanism.
Noun
en musical instruments A fretless zither played via a system of metal hammers.
en eponyms