eclipsing-variable

eclipsing variable

noun Astronomy.
a variable star whose changes in brightness are caused by periodic eclipses of two stars in a binary system.
Also called eclipsing binary.


Origin:
1920–25; eclipse + -ing2

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World English Dictionary
eclipsing binary or eclipsing variable
 
n
See also variable star a binary star whose orbital plane lies in or near the line of sight so that one component is regularly eclipsed by its companion
 
eclipsing variable or eclipsing variable
 
n

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Eclipsing-variable is always a great word to know.
So is interrobang. Does it mean:
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
the offspring of a zebra and a donkey.
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