inroad
n.
1540s, "hostile incursion, raid, foray," from in-(2) "in;" second element is road in the obsolete sense of "riding;" related to raid. Related: Inroads.
| 词汇 | inroad | 
| 词根词缀 | Online Etymology Dictionary inroad n. 1540s, "hostile incursion, raid, foray," from in-(2) "in;" second element is road in the obsolete sense of "riding;" related to raid. Related: Inroads. | 
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