How to spell LUSTOUR correctly?

The misspelling "lustour" could possibly be corrected to "luster", which means to shine or to have brightness. Another correct suggestion could be "lustre", the British spelling of "luster."

• luster The sunshine gives the leaves a beautiful luster.
• lustier The summer heat made the plants grow lustier than ever before.

Intertubing

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