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单词 protogalaxy
释义

protogalaxy

[ proh-toh-gal-uhk-see, proh-toh-gal- ]
/ ˌproʊ toʊˈgæl ək si, ˈproʊ toʊˌgæl- /

noun, plural pro·to·gal·ax·ies.Astronomy.

the large concentration of gas and dust from which a galaxy is formed.

Origin of protogalaxy

First recorded in 1945–50; proto- + galaxy

Words nearby protogalaxy

protodiastolic gallop, proto-Doric, protoduodenum, proto-Elamite, proto-form, protogalaxy, Protogenia, protogenic, Protogeometric, Proto-Germanic, protogynous
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for protogalaxy

protogalaxy
/ (ˌprəʊtəʊˈɡæləksɪ) /

noun plural -axies

a cloud of gas in the early stages of its evolution into a galaxy
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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更新时间:2024/12/23 1:57:00