Term: penumbra: a fringe region of partial shadow around an umbra
Candidate hypernym: semidarkness: partial darkness → 1
Candidate hypernym: device: something in an artistic work designed to achieve a particular effect → 0
Candidate hypernym: head gasket: a gasket to seal a cylinder head → 0
Candidate hypernym: algorism: computation with Arabic figures → 0
Candidate hypernym: sepia: type genus of the Sepiidae → 0
Candidate hypernym: greaser: (ethnic slur) offensive term for a person of Mexican descent → 0
Candidate hypernym: analysis: the abstract separation of a whole into its constituent parts in order to study the parts and their relations → 0
Candidate hypernym: yellow oleander: tropical American shrub or small tree having glossy dark green leaves and fragrant saffron yellow to orange or peach- colored flowers; all parts highly poisonous → 0
Candidate hypernym: momotidae: a family of birds of the order Coraciiformes → 0
Candidate hypernym: gentleman-at-arms: one of 40 gentlemen who attend the British sovereign on state occasions → 0
Candidate hypernym: extremist: a person who holds extreme views → 0