How many days a term is for every 2 weeks? How many days does it mean? What is the role of a doublesplit after two duplicates?
If not,
what is the best place to disambiguate “‘biweekly” from the rest of the word?
Is there a term two designate a frequency of “every two weeks”, like weekly for “every week.”
Biweekly, as you can see at Microsoft online dictionary. Cambridge: Oxford
Biweekly.