refill

1 refill /riˈfɪl/ verb
refills; refilled; refilling
1 refill
/riˈfɪl/
verb
refills; refilled; refilling
Britannica Dictionary definition of REFILL
1 
[+ object] : to fill (something) again
2 
[no object] : to be filled again

— refillable

/riˈfɪləbəl/ adjective
2 refill /ˈriːˌfɪl/ noun
plural refills
2 refill
/ˈriːˌfɪl/
noun
plural refills
Britannica Dictionary definition of REFILL
[count]
: a new supply of something