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British Dictionary definitions for early-type star

early-type star

noun
  1. astronomy any massive hot star of spectral type O, B, or ACompare: late-type star

Word Origin

C20: from the mistaken belief that hot and old stars evolved into cool young stars
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