单词 | hypodermis |
释义 | Word Frequency hypodermis(ˌhaɪpəˈdɜːmɪs), hypoderm (ˌhaɪpəˈdɜːm) or hypoderma (ˌhaɪpəˈdɜːmə) noun 1. botany a layer of thick-walled supportive or water-storing cells beneath the epidermis in some plants 2. zoology the epidermis of arthropods, annelids, etc, which secretes and is covered by a cuticle Word origin C19: from hypo- + epidermis |
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