Term: pyrolusite: a mineral consisting of manganese dioxide; an important source of manganese
Candidate hypernym: mineral: solid homogeneous inorganic substances occurring in nature having a definite chemical composition → 1
Candidate hypernym: podicipedidae: coextensive with the order Podicipitiformes → 0
Candidate hypernym: tinker: a person who enjoys fixing and experimenting with machines and their parts → 0
Candidate hypernym: cervix: necklike opening to the uterus → 0
Candidate hypernym: subfamily: (biology) a taxonomic category below a family → 0
Candidate hypernym: genus heliopsis: oxeye → 0
Candidate hypernym: pagination: the system of numbering pages → 0
Candidate hypernym: bitumastic: a protective coating of asphalt and filter used on structural metals that are exposed to weathering → 0
Candidate hypernym: blue-eyed grass: plant with grasslike foliage and delicate blue flowers → 0
Candidate hypernym: positivism: the form of empiricism that bases all knowledge on perceptual experience (not on intuition or revelation) → 0
Candidate hypernym: beekeeper: a farmer who keeps bees for their honey → 0