the letter E
bi-monthly
Twice a number would be written as 2x.
semimonthly
The letter e.
If something is biannual, it happens twice a year.
An event of some sort that happens twice a year.
You are twice as lonely.
if your tooth comes out twice it will not grow back.
the letter E
If something happens twice a month it is called biweekly because it happens every other week and a month has 4 weeks. there is also bimonthly which is every other month but not really a direct word for something that happens twice a month.
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twice-a-day or it can be called semi-diurnal which relates to such occurrences as tides.
Every company has different policies. There is no law that states an employer must write you up twice before firing you. Hiring and firing is at the discretion of an employer.
Lacy Dancer has written: 'Lightning strikes twice' 'Lightning strikes twice'
bi-monthly