1680s, from re- "back, again" + fill (v.). Related: Refilled; refilling.
refill (n.)
1884, from refill (v.). Meaning "a second drink" is from 1929.
he got a refill of his prescription
the prescription specified only one refill
he got a refill for his ball-point pen
he got a refill for his notebook
refill my glass, please
reference
referendum
referent
referential
referral
refill
refinance
refine
refined
refinement
refinery
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