refill
n.a second or later supply of something, like a drink or a medicine. You get this when your first supply is finished.
n.a replacement or additional supply of something, such as a prescription medication or a beverage. Refers to the physical contents or the act of replenishing a container.
“I need to get a refill for my prescription.”
“The pharmacist confirmed that the doctor had authorized three refills for the allergy medication.”
“While many restaurants offer a complimentary refill on soft drinks, the pharmacy requires a verified signature before dispensing a second supply of controlled substances.”
Commonly used with the preposition 'of' or 'for'.
From re- (“again”) + fill (noun).
From re- (“again”) + fill (verb).
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.