释义 |
WordReference Random House Learner's Dictionary of American English © 2024lu•cu•brate /ˈlukyʊˌbreɪt/USA pronunciation v. [no object], -brat•ed, -brat•ing. - to study hard and for long hours.
lu•cu•bra•tion /ˌlukyʊˈbreɪʃən/USA pronunciation n. [uncountable]See -luc-. WordReference Random House Unabridged Dictionary of American English © 2024lu•cu•brate (lo̅o̅′kyŏŏ brāt′),USA pronunciation v.i., -brat•ed, -brat•ing. - to work, write, or study laboriously, esp. at night.
- to write learnedly.
- Latin lūcubrātus, past participle of lūcubrāre to work by artificial light, equivalent. to lūcu-, variant (before labials) of lūci-, combining form of lūcēre to shine + -br(um) instrumental suffix + -ā- theme vowel + -tus past participle suffix
- 1615–25;
lu′cu•bra′tor, n. lu•cu•bra•to•ry (lo̅o̅ kyo̅o̅′brə tôr′ē, -tōr′ē),USA pronunciation adj. |