irrefrangible
adj.
c.1719, "that cannot be broken," from assimilated form of in- "not, opposite of" (see in-(1)) + refrangible.
| 词汇 | irrefrangible | 
| 词根词缀 | Online Etymology Dictionary irrefrangible adj. c.1719, "that cannot be broken," from assimilated form of in- "not, opposite of" (see in-(1)) + refrangible. | 
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