Term: black opal: a dark colored opal with internal reflections of green or red
Candidate hypernym: crystal: a solid formed by the solidification of a chemical and having a highly regular atomic structure → 1
Candidate hypernym: maraschino: cherry preserved in true or imitation maraschino liqueur → 0
Candidate hypernym: angulation: the precise measurement of angles → 0
Candidate hypernym: zebu: domesticated ox having a humped back and long horns and a large dewlap; used chiefly as a draft animal in India and east Asia → 0
Candidate hypernym: allometry: the study of the relative growth of a part of an organism in relation to the growth of the whole → 0
Candidate hypernym: fine-tooth comb: a method of examining in minute detail → 0
Candidate hypernym: western big-eared bat: bat of western North America having extremely large ears → 0
Candidate hypernym: great: a person who has achieved distinction and honor in some field → 0
Candidate hypernym: monologue: a long utterance by one person (especially one that prevents others from participating in the conversation) → 0
Candidate hypernym: chestnut blight: a disease of American chestnut trees → 0
Candidate hypernym: gizzard: thick-walled muscular pouch below the crop in many birds and reptiles for grinding food → 0