Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

HO scale

play
noun \(ˈ)ā-ˈchō-\

Definition of HO scale

  1. :  a scale of 3.5 millimeters to one foot used especially for model toys (as automobiles or trains)




Seen and Heard

What made you want to look up HO scale? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

expressing little or no emotion

Get Word of the Day daily email!