epidermis
noun
- outermost single layer of cells in plants. the outer protective layer of cells of a plant, which may be thickened by a cuticle
- outermost layers of the skin
Wiktionary
Pronunciation: /ˌɛp.ɪˈdɜː.mɪs/ / /ˌɛp.əˈdɝ.mɪs/ / /ˌep.ɪˈdɜː.mɪs/
noun
Etymology: Borrowed from Latin epidermis, from Ancient Greek ἐπιδερμίς (epidermís), ἐπί (epí, “on top of”) + δέρμα (dérma, “skin”). Equivalent to epi- + dermis.
- The outer, protective layer of the skin of vertebrates, covering the dermis
- The similar outer layer of cells in invertebrates and plants