| 单词 |
mesosperm |
| 释义 |
mesosperm Bot.|ˈmɛsəʊspɜm| [ad. mod.L. mesosperm-um, f. Gr. µέσο-ς middle + σπέρµ-α seed.] The middle coat or covering of a seed.
1849Balfour Man. Bot. §578 Sometimes the secundine remains distinct in the seed, forming what has been called a mesosperm. 1852Henslow Dict. Bot. Terms, Mesospermum. Synonyme for Sarcodermis. |

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