| 单词 | concavo-concave |
| 释义 | concavo-concave in British English (kɒnˌkeɪvəʊkɒnˈkeɪv) adjective (esp of a lens) having both sides concave; biconcave concavo-concave in American English (kɑnˈkeɪvoʊkɑnˈkeɪv) adjective concave on both sides, as some lenses concavo-concave in American English (kɑnˈkeivoukɑnˈkeiv) adjective concave on both sides Word origin [‹ L concav(us) + -o- + concave]-o- is the typical ending of the first element of compounds of Greek origin (as -i- is, in compounds of Latin origin), used regularly in forming new compounds with elementsof Greek origin and often used in English as a connective irrespective of etymology(Franco-Italian; geography; seriocomic; speedometer) |
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