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ma·cron(mā′krŏn′, -krən, măk′rŏn′)
1. A symbol ( ¯ ) placed over a vowel to show that it has a long sound.
2. The horizontal mark ( ¯ ) used to indicate a stressed or long syllable in a foot of verse.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
1. (Letters of the Alphabet (Foreign)) a diacritical mark (¯) placed over a letter, used in prosody, in the orthography of some languages, and in several types of phonetic respelling systems, to represent a long vowel
2. (Phonetics & Phonology) a diacritical mark (¯) placed over a letter, used in prosody, in the orthography of some languages, and in several types of phonetic respelling systems, to represent a long vowel
[C19: from Greek makron something long, from makros long]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
ma•cron(ˈmeɪ krɒn, ˈmæk rɒn)
1. a horizontal line over a vowel to show that it is long or has a specific pronunciation, as (ā) in fate (fāt).
2. this symbol used in prosody to indicate a long or stressed syllable.
[1850–55; n. use of Greek makrón, neuter of makrós long]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
n (Typ) → Querbalken m, → Längezeichen nt
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007