ecderonn.

/ˈɛkdərɒn/

Forms: Also 1800s (irregular) ecteron.

Etymology: irregularly < Greek ἐκ out + δέρος, δέρμα skin.

A term introduced by Prof. Huxley to denote the outer part of the skin and skin-like structures, including the epidermis, the epithelium, and all structures homologous with these. Opposed to enderon n.

ΚΠ

1855 T. H. Huxley in Todd's Cycl. Anat. & Physiol. V. 476/1 The whole external area of metamorphosis, I call the Ecderon.

Derivatives

ecdeˈronic adj.

ΚΠ

1855 T. H. Huxley in Todd's Cycl. Anat. & Physiol. V. 476/1 The ecderonic area of metamorphosis.

1881 St. G. Mivart Cat 27 The teeth..in part are ecteronic.

This entry has not yet been fully updated (first published 1891; most recently modified version published online June 2022).

单词	ecderon
释义	ecderonn. /ˈɛkdərɒn/ Forms: Also 1800s (irregular) ecteron. Etymology: irregularly < Greek ἐκ out + δέρος, δέρμα skin. A term introduced by Prof. Huxley to denote the outer part of the skin and skin-like structures, including the epidermis, the epithelium, and all structures homologous with these. Opposed to enderon n. ΚΠ 1855 T. H. Huxley in Todd's Cycl. Anat. & Physiol. V. 476/1 The whole external area of metamorphosis, I call the Ecderon. Derivatives ecdeˈronic adj. ΚΠ 1855 T. H. Huxley in Todd's Cycl. Anat. & Physiol. V. 476/1 The ecderonic area of metamorphosis. 1881 St. G. Mivart Cat 27 The teeth..in part are ecteronic. This entry has not yet been fully updated (first published 1891; most recently modified version published online June 2022). < n.1855
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