planetarian
American
[plan-i-tair-ee-uhn]
/ ˌplæn ɪˈtɛər i ən /
noun
-
a staff member at a planetarium.
-
an inhabitant of a planet.
adjective
Etymology
Origin of planetarian
First recorded in 1720–30; from Late Latin planetari(us) planetary ( def. ) + -an ( def. )
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
