Premodifier: hallux
Head noun: rigidus

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

Broader concepts

labelprovenanceconfidence
foot deformityisap:3199864100.760398
disorderisap:451140840.454117
conditionisap:3163614400.432270
problemisap:4331228350.401774
arthritisisap:3192607330.397483

Narrower concepts

labelprovenanceconfidence