It looks like a mistake in the prescription. Call the pharmacist or prescriber to clarify.
once, twice, three times have won.
It means three times.The generally archaic word thrice means three times, just as twice means two times.
500 milligrams of some medication to be taken twice a day.
times two
Twice as many means two times as more.
twice a number means a number times 2
Two refers to the quantity of 2. Example: I have two apples. Twice means "two times" which refers to both multiplication and two occurrences. For example: I have twice (two times) the amount of clothes than my sister. OR I went to the mall twice (two times) today.
3 times. Just like "twice" would mean two times, "thrice" can mean 3 times.
double something
F u times 2 means f*** you times twice
2 (N + 3)
Twice in Math would mean the same as it would anywhere elses. It would mean to do something two times.