| AskEraser | Settings |
[Middle English, from Old French monstruos, from Latin mōnstruōsus, from mōnstrum, portent, monster; see monster.]
![]() | The American Heritage® Dictionary of the English Language, Fourth EditionCopyright © 2005, 2000 by Houghton Mifflin Company. Updated 2005. Published by Houghton Mifflin. All rights reserved. |