[verb ree-fil; noun ree-fil]
verb (used with or without object)
to fill again.
a material, supply, or the like, to replace something that has been used up: a refill for a prescription.
Origin of refill
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for refillable
Historical Examples of refillable
The other bookstore people were looking on with suspicion, drinking their beer out of refillable coffee-store thermos cups.Someone Comes to Town, Someone Leaves Town
to fill (something) again
a replacement for a consumable substance in a permanent container
a second or subsequent fillinga refill at the petrol station
informal another drink to replace one already drunk
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
1884, from refill (v.). Meaning "a second drink" is from 1929.
Online Etymology Dictionary, © 2010 Douglas Harper