How to spell MODULARE correctly?

If "modulare" was misspelled, some possible correct suggestions could be: modular, modulate, modifier, module or modularity. It would depend on the context and intended meaning of the word.

• modular The house was built from modular sections, making it quick and easy to assemble on site.
• modulate The musician used a pedal to modulate the pitch of his guitar.
• module I need to buy a new module for my computer in order to upgrade the RAM.

Intertubing

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