say it: REE-fil
refill is a noun and verb meaning "a prescription drug that is provided again". It carries 3 recorded senses.
a prescription drug that is provided again
“he got a refill of his prescription”
“the prescription specified only one refill”
a commercial product that refills a container with its appropriate contents
“he got a refill for his ball-point pen”
“he got a refill for his notebook”
fill something that had previously been emptied
“refill my glass, please”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for refill come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.