noun, masculine

théâtrophone

/te.a.tʁɔ.fɔn/

noun, masculine/te.a.tʁɔ.fɔn/plural: théâtrophones

Théâtrophone.

First attested in 1881. A portmanteau/Blend of théâtre + -o + -phone.

théâtrophone — French Dictionary | Passage