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: cloud: a visible mass of water or ice particles suspended at a considerable altitude → 1
Candidate hypernym: ordinary: (heraldry) any of several conventional figures used on shields → 0
Candidate hypernym: anoectochilus: genus of delicate Asiatic orchids → 0
Candidate hypernym: neotoma: packrats → 0
Candidate hypernym: eustoma: small genus of herbs of warm regions of southern North America to northern South America → 0
Candidate hypernym: bill: a brim that projects to the front to shade the eyes → 0
Candidate hypernym: transposition: (mathematics) the transfer of a quantity from one side of an equation to the other along with a change of sign → 0
Candidate hypernym: self-preservation: preservation of yourself from harm; a natural or instinctive tendency → 0
Candidate hypernym: kwell: a preparation of lindane (trade name Kwell) that is used to kill lice and itch mites; available in cream or shampoo → 0
Candidate hypernym: ovary: (vertebrates) one of usually two organs that produce ova and secrete estrogen and progesterone → 0
Candidate hypernym: poison sumac: dermatitis resulting from contact with a poison sumac plant → 0