About: mechanical wave

Premodifier: mechanical
Head noun: wave

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

Broader concepts

label	provenance	confidence
wave	isap:168382147	0.303670

Narrower concepts

label	provenance	confidence
electromagnetic wave	isap:168382280	0.810458
water wave	isap:168382162	0.735320
sound wave	isap:168382129	0.724617
sound	isap:204232550	0.448374