
1) Constellation 2) Constellation, Compasses 3) Constellation, Compass
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https://www.crosswordclues.com/clue/circinus

The Milky Way runs through the constellation, featuring prominent objects such as the open cluster NGC 5823 and the planetary nebula NGC 5315. Circinus hosts one notable spiral galaxy, the Circinus Galaxy, which was discovered in 1977 and is the closest Seyfert galaxy to the Milky Way. The Alpha Circinids (ACI), a meteor shower also discovered in ...
Found on
http://en.wikipedia.org/wiki/Circinus
(abbr. Cir, gen. Circini) The Compasses; a very small, faint southern constellation. Its brightest star, Alpha (visual magnitude 3.18; absolute magnitude 2.10; spectral type F1V; distance 53 light-years; R.A. 14h 42m 28s, Dec. -64° 58' 43'), and next two brightest stars, for...
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http://www.daviddarling.info/encyclopedia/C/Cir.html

English name: The Compasses. Genitive name: Circini. Visibility: Never visible from the UK. See TABLE 20: THE CONSTELLATIONS.
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http://www.encyclo.co.uk/local/20448

[
n] - a small faint constellation in the southern hemisphere near Musca and Triangulum Australe
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http://www.webdictionary.co.uk/definition.php?query=Circinus
noun a small faint constellation in the southern hemisphere near Musca and Triangulum Australe
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https://www.encyclo.co.uk/local/20974

the Compasses, a small southern constellation between Triangulum and Centaurus.
Found on
https://www.infoplease.com/dictionary/circinus
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