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nonreturnable

1 ENTRIES FOUND:
nonreturnable /ˌnɑːnrɪˈtɚnəbəl/ adjective
nonreturnable
/ˌnɑːnrɪˈtɚnəbəl/
adjective
Britannica Dictionary definition of NONRETURNABLE
: not allowed to be returned to a store for money or something of similar value
: not to be returned