hydromehydromn.

/ˈhʌɪdrəʊm/

Etymology: < German hydrom (H. Potonié 1883, in Jahrb. K. Bot. Gartens Berlin II. 243), < hydro- comb. form + -ome as in rhizome, etc.

Botany.

The water-conducting section of a vascular bundle.

ΘΚΠ

the world > plants > part of plant > cell or aggregate tissue > [noun] > tissue > water-conducting section

hydroid1887

hydrome1900

1900 B. D. Jackson Gloss. Bot. Terms 273/1 Tracheome, stated by Potonié not to be the tracheal, but the hydral system of the bundle, he therefore names it Hydrome.

1902 A. G. Tansley in Encycl. Brit. XXV. 409/2 Such differentiated water-conducting cells we call hydroids, the tissue they form hydrom.

1911 J. M. Coulter et al. Textbk. Bot. II. iii. 682 The conductive portion of the xylem is known as hadrome (or hydrome).

1929 Encycl. Brit. XVII. 6/1 The hydrom strand is either slightly developed or altogether absent.

1969 K. Esau Phloem viii. 268 The corresponding conducting cells are hydroids (from hydrom, part of hadrom consisting of conducting cells only).

This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2021).

单词	hydrome
释义	hydromehydromn. /ˈhʌɪdrəʊm/ Etymology: < German hydrom (H. Potonié 1883, in Jahrb. K. Bot. Gartens Berlin II. 243), < hydro- comb. form + -ome as in rhizome, etc. Botany. The water-conducting section of a vascular bundle. ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [noun] > tissue > water-conducting section hydroid1887 hydrome1900 1900 B. D. Jackson Gloss. Bot. Terms 273/1 Tracheome, stated by Potonié not to be the tracheal, but the hydral system of the bundle, he therefore names it Hydrome. 1902 A. G. Tansley in Encycl. Brit. XXV. 409/2 Such differentiated water-conducting cells we call hydroids, the tissue they form hydrom. 1911 J. M. Coulter et al. Textbk. Bot. II. iii. 682 The conductive portion of the xylem is known as hadrome (or hydrome). 1929 Encycl. Brit. XVII. 6/1 The hydrom strand is either slightly developed or altogether absent. 1969 K. Esau Phloem viii. 268 The corresponding conducting cells are hydroids (from hydrom, part of hadrom consisting of conducting cells only). This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2021). < n.1900
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