obsolescent
adj.
1755, from Latin obsolescentum (nominative obsolescens), present participle of obsolescere "fall into disuse" (see obsolete).
| 词汇 | obsolescent |
| 词根词缀 | Online Etymology Dictionary obsolescent adj. 1755, from Latin obsolescentum (nominative obsolescens), present participle of obsolescere "fall into disuse" (see obsolete). |
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