1.  refill(n = noun.artifact) - a prescription drug that is provided again; "he got a refill of his prescription"; "the prescription specified only one refill"
is a kind of ethical drug, prescription, prescription drug, prescription medicine

2.  refill(n = noun.artifact) - 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"
is a kind of merchandise, product, ware

   refill(v = verb.change) fill again, replenish - fill something that had previously been emptied; "refill my glass, please"
is one way to fill, fill up, make full
Derived form noun refilling₁
Sample sentences: Somebody ----s something; Something ----s something; Somebody ----s something with something

   To fill, or become full, again. [1913 Webster]

refill, v. & n.
--v.tr.
1 fill again.
2 provide a new filling for.
--n.
1 a new filling.
2 the material for this.

Derivative:
refillable adj.