peridermaladj.

Brit.

/ˌpɛrɪˈdəːml/, U.S.

/ˌpɛrəˈdərm(ə)l/

Origin: Formed within English, by derivation. Etymons: periderm n., -al suffix¹.

Etymology: < periderm n. + -al suffix¹. Compare earlier epidermal adj. and slightly later peridermic adj. at periderm n. Derivatives.

Biology.

Of or relating to the periderm or peridermis (in various senses).

ΘΚΠ

the world > plants > part of plant > cell or aggregate tissue > [adjective] > of cambium or periderm

procambial1872

cambial1881

cambiform1882

peridermal1884

phellodermal1884

phellogenetic1884

phellogenic1884

peridermic1890

1884 F. O. Bower & D. H. Scott tr. H. A. de Bary Compar. Anat. Phanerogams & Ferns 545 The peridermal structures [Ger. Peridermbildungen] always arise in a layer of cells which has already been differentiated.

1926 Bot. Gaz. 82 74 After staining, the sections, whether epidermal or peridermal, were then dehydrated..and mounted in balsam.

1965 Proc. Royal Soc. B. 162 394 The dorso-lateral ectodermal covering of the limb buds consists virtually of one layer of rather short cylindrical cells with or without an outer layer of flat peridermal cells.

1995 C. Nielsen Animal Evol. viii. 57 Development of a tetraradial theca with four triangular peridermal flaps closing the upper opening.

This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).

单词	peridermal
释义	peridermaladj. Brit. /ˌpɛrɪˈdəːml/, U.S. /ˌpɛrəˈdərm(ə)l/ Origin: Formed within English, by derivation. Etymons: periderm n., -al suffix¹. Etymology: < periderm n. + -al suffix¹. Compare earlier epidermal adj. and slightly later peridermic adj. at periderm n. Derivatives. Biology. Of or relating to the periderm or peridermis (in various senses). ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [adjective] > of cambium or periderm procambial1872 cambial1881 cambiform1882 peridermal1884 phellodermal1884 phellogenetic1884 phellogenic1884 peridermic1890 1884 F. O. Bower & D. H. Scott tr. H. A. de Bary Compar. Anat. Phanerogams & Ferns 545 The peridermal structures [Ger. Peridermbildungen] always arise in a layer of cells which has already been differentiated. 1926 Bot. Gaz. 82 74 After staining, the sections, whether epidermal or peridermal, were then dehydrated..and mounted in balsam. 1965 Proc. Royal Soc. B. 162 394 The dorso-lateral ectodermal covering of the limb buds consists virtually of one layer of rather short cylindrical cells with or without an outer layer of flat peridermal cells. 1995 C. Nielsen Animal Evol. viii. 57 Development of a tetraradial theca with four triangular peridermal flaps closing the upper opening. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < adj.1884
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