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1. Printing Matter that is appended or added without a formal break.
2. A derived term, often formed by the addition of an affix, that is included undefined at the end of a dictionary entry.
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. of or designating something that is added or run on.
2. (of a line of verse) having a thought that carries over to the next line, esp. without a syntactical break.n.
3. run-on matter.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.