名詞 fungible:

1. a commodity that is freely interchangeable with another in satisfying an obligation

形容詞 fungible:

1. of goods or commodities; freely exchangeable for or replaceable by another of like nature or kind in the satisfaction of an obligation

fun.gi.ble

adj.（形容詞）
Law Returnable or negotiable in kind or by substitution, as a quantity of grain for an equal amount of the same kind of grain.
【法律】 可代替的：以同類物或替代物形式歸還的或磋商的，如一定數量的谷物可以用相同數量的同種谷物代替
Interchangeable.
可互換的
n.（名詞）
Something that is exchangeable or substitutable. Often used in the plural.
代替物：可互換的或可替換的物品。常用復數形式

來源：
Medieval Latin fungibilis
中世紀拉丁語 fungibilis
from Latin fungo (vice) [to perform (in place of)]
源自 拉丁語 fungo (vice) [（代替…）執(zhí)行]

【引伸】
fun.gibil.ity
n.（名詞）