About: roller pump

Premodifier: roller
Head noun: pump

Same concepts
http://dbpedia.org/resource/Peristaltic_pump

Broader concepts

label	provenance	confidence
different type of pump	isap:171455154	0.825994
positive displacement pump	isap:171137741	0.717577
pump	isap:171137393	0.598456
roller pump	isap:171137448	0.418814

Narrower concepts

label	provenance	confidence
roller pump	isap:171137448	0.418814