| 单词 | octogenarian |
| 释义 | Word Frequency octogenarian(ˌɒktəʊdʒɪˈnɛərɪən) or less commonly octogenary (ɒkˈtɒdʒɪnərɪ) nounWord forms: plural -narians or -naries 1. a person who is from 80 to 89 years old adjective 2. of or relating to an octogenarian Word origin C19: from Latin octōgēnārius containing eighty, from octōgēnī eighty each |
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