Term: nacreous cloud: a luminous iridescent cloud at a high altitude that may be seen when the sun is a few degrees below the horizon
Candidate hypernym: natural phenomenon: all phenomena that are not artificial → 1
Candidate hypernym: resilience: the physical property of a material that can return to its original shape or position after deformation that does not exceed its elastic limit → 0
Candidate hypernym: lead poisoning: toxic condition produced by the absorption of excessive lead into the system → 0
Candidate hypernym: polygraph: a medical instrument that records several physiological processes simultaneously (e.g., pulse rate and blood pressure and respiration and perspiration) → 0
Candidate hypernym: mozart: the music of Mozart → 0
Candidate hypernym: drop-leaf table: a table that has a drop-leaf to enlarge its surface → 0
Candidate hypernym: guanine: a purine base found in DNA and RNA; pairs with cytosine → 0
Candidate hypernym: elodea: submerged freshwater perennials → 0
Candidate hypernym: mid-march: the middle part of March → 0
Candidate hypernym: peck: a United States dry measure equal to 8 quarts or 537.605 cubic inches → 0
Candidate hypernym: signpost: a post bearing a sign that gives directions or shows the way → 0