Term: protective covering: the tough natural covering of some organisms
Candidate hypernym: object: a tangible and visible entity; an entity that can cast a shadow → 1
Candidate hypernym: menopause: the time in a woman's life in which the menstrual cycle ends → 0
Candidate hypernym: sphenisciformes: penguins → 0
Candidate hypernym: nude dancing: erotic dancing with little or no clothing → 0
Candidate hypernym: rejection: the act of rejecting something → 0
Candidate hypernym: orphan: a child who has lost both parents → 0
Candidate hypernym: pillion: a seat behind the rider of a horse or motorbike etc. → 0
Candidate hypernym: toona: formerly included in genus Cedrela → 0
Candidate hypernym: boundary: a line determining the limits of an area → 0
Candidate hypernym: tamias: chipmunks of eastern North America → 0
Candidate hypernym: biosafety level 3: exposure to infectious agents that can be transmitted by the respiratory route and which can cause serious infection → 0