How to spell IDUS correctly?

The correct spelling for the misspelling "idus" could be "ideas" or "ides", depending on the intended context. "Ideas" refers to thoughts or concepts, while "ides" specifically refers to the 15th day of March, May, July or October in the ancient Roman calendar.

• ides The Ides of March is a famous day in Roman history, known for the assassination of Julius Caesar.
• Ids The use of Ids is common in online security measures to ensure user authentication.
• IMUS
• indus

Intertubing

• antedating
• entertain
• entertainer
• entertaining
• inditing
• inner-tubing
• intertwine
• interurban
• intuiting
• undertaking