White-nebula Definition
noun
(astronomy, obsolete) A nebula that appears white in colouration through a high-powered telescope (nebulae often appear to have some hint of colour through a powerful telescope, but white when not using a powerful instrument); these nebulae were generally to be determined to be galaxies in the 20th century.
Wiktionary
Other Word Forms of White-nebula
Noun
Singular:
white-nebula
Plural:
white nebulae
Find Similar Words
Find similar words to white-nebula using the buttons below.