It looks like a mistake in the prescription. Call the pharmacist or prescriber to clarify.
once, twice, three times have won.
500 milligrams of some medication to be taken twice a day.
It means three times.The generally archaic word thrice means three times, just as twice means two times.
times two
twice a number means a number times 2
'twice' is an English word for 'two times'. NB The English vocabulary is very large, and has a word for each situation.. You use the least words possible. So you use 'twice' ( one word) , instead of 'two times';(two words). Similarly, 'thrice' and 'three times'.
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.