One who blows the bellows of an organ; also, a motor or engine for blowing an organ.(noun)
The Century Dictionary (Public Domain)
Use "organ-blower" in a sentence
"Whereupon little Sloppet, who was organ-blower and verger and beadle and sexton and bell-ringer on"
"It was certainly an unprecedented circumstance to find choir, congregation, organist, organ-blower, bell-ringer and verger all conspicuous by their absence."
"The first preliminary notes of the voluntary -- weak and uncertain, because the organ-blower had come late and as yet there was not sufficient wind in the bellows -- were beginning to sound through the building."