의학 처방전에서 숫자 2를 나타내기 위해 로마 숫자 ii 대신 사용하는 표기.
A Roman numeral notation for the number two, specifically used in medical prescriptions where the final 'i' is replaced by a 'j' to prevent alteration.
예문:
"The physician wrote 'caps. ij' on the prescription to indicate two capsules should be taken."
"In traditional apothecary systems, 'ij' was used instead of 'ii' to ensure the number could not be easily changed to 'iii'."