| 单词 | velamen |
| 释义 | Word Frequency velamen(vəˈleɪmɛn) nounWord forms: plural -lamina (-ˈlæmɪnə) 1. the thick layer of dead cells that covers the aerial roots of certain orchids and aroids and absorbs moisture from the surroundings 2. anatomy another word for velum Word origin C19: from Latin: a veil, from vēlāre to cover |
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