Definition of "fido" [fido]

• A coin containing a minting error. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "So, if I email a fido phone from my email - or at my work we use a software messaging program, (roger phone) @fido. ca they won't get it because of the filter."
• "I was wondering if i should call fido to get a better plan if i'm still in contract with them?"
• "Anna says: well, i called fido and this is what i got. i didn 'thave to renew/extend my existing contract. i still have about 19 months left."