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noun, Astronomy.
a planetary nebula in the constellation Lyra that has a ringlike appearance surrounding its central star.


Read Also:

  • Ringneck

    noun 1. a ring-necked animal.

  • Ring-necked

    adjective, Zoology. 1. having a ring of distinctive color around the neck. adjective 1. (of animals, esp certain birds and snakes) having a band of distinctive colour around the neck

  • Ring-necked duck

    noun 1. a North American scauplike duck, Aythya collaris, having a chestnut ring around the neck.

  • Ring-necked pheasant

    noun 1. a gallinaceous Asian bird, Phasianus colchicus, having a white band around its neck, introduced into Great Britain, North America, and the Hawaiian Islands. ring-necked pheasant noun 1. a common pheasant, Phasianus colchicus, originating in Asia. The male has a bright plumage with a band of white around the neck and the female is […]

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