<span class="searchmatch">microphonographs</span> plural of <span class="searchmatch">microphonograph</span>...
Blend of microphone + phonograph <span class="searchmatch">microphonograph</span> (plural <span class="searchmatch">microphonographs</span>) (historical) A machine that combines the microphone and the phonograph, so...
From micro- + phonographic. microphonographic (not comparable) Relating to the <span class="searchmatch">microphonograph</span>....