- a small hump projecting from the centre of the cap in certain mushrooms
- a hooked prominence occurring at the apex of each half of the shell of a bivalve mollusc
- a large projecting central boss on a shield, esp on a Saxon shield
umbonate /ˈʌmbənɪt
单词 | umbonal |
释义 | WordReference Random House Unabridged Dictionary of American English © 2024 um•bo•nal (um′bə nl),USA pronunciation adj. WordReference Random House Unabridged Dictionary of American English © 2024
um•bo (um′bō),USA pronunciation n., pl. um•bo•nes (um bō′nēz),USA pronunciation um•bos.
Collins Concise English Dictionary © HarperCollins Publishers:: umbo /ˈʌmbəʊ/ n ( pl umbones /ʌmˈbəʊniːz/,
umbonate /ˈʌmbənɪt |
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