unaccustomed
adj.
1520s, "not customary, unfamiliar," from un-(1) "not" + past participle of accustom, v.. Meaning "not accustomed or habituated" (to) is first attested 1610s (see accustomed).
| 词汇 | unaccustomed | 
| 词根词缀 | Online Etymology Dictionary unaccustomed adj. 1520s, "not customary, unfamiliar," from un-(1) "not" + past participle of accustom, v.. Meaning "not accustomed or habituated" (to) is first attested 1610s (see accustomed). | 
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