galaxy has definitions from the fields of astronomy,botany
1
[ noun ] a splendid assemblage (especially of famous people)

Used in print

(Randall Stewart, "A Little History, a Little Honesty: A...)

And what a galaxy of those adorns that fair land !

(The Department of State: A Fresh Look at the...)

The problem in the policy officer 's mind thus begins to take_shape as a galaxy of utterly complicated factors - political , military , economic , financial , legal , legislative , procedural , administrative - to be sorted_out and handled within a political_system which moves by consent in_relation_to an external environment which cannot be under_control .

Related terms

collection

2
[ noun ] (botany) tufted evergreen perennial herb having spikes of tiny white flowers and glossy green round to heart-shaped leaves that become coppery to maroon or purplish in fall

Related terms

herb genus_Galax

3
[ noun ] (astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust

Examples

"`extragalactic nebula' is a former name for `galaxy'"

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