† peritropaladj.

Origin: A borrowing from French, combined with an English element. Etymons: French péritrope , -al suffix¹.

Etymology: < French péritrope (L. C. M. Richard Démonstr. bot. (1808) 110; < peri- peri- prefix + ancient Greek -τροπος : see -trope comb. form) + -al suffix¹. Compare scientific Latin peritropus , adjective (1813 or earlier; also as noun in peritropum (1819 or earlier)). Compare also (especially with sense 2) Hellenistic Greek περίτροπος turned round. Compare heterotropal adj., etc. N.E.D. (1905) gives the pronunciation as (pĕri·trŏpăl) /pəˈrɪtrəpəl/.

Obsolete.

1. Botany. = peritropous adj. rare.

ΘΚΠ

the world > plants > part of plant > reproductive part(s) > seed > [adjective] > of parts > relating to embryo or radicle

rostellate1800

orthotropous1819

peritropal1819

radicular1819

rostelliform1819

homotropous1829

heterotropous1830

heterotropal1832

axile1839

amphitropous1841

homotropal1844

rostellara1845

amphitropal1847

peritropous1849

polyembryonate1864

polyembryonic1864

proembryonic1875

1819 J. Lindley tr. L.-C. Richard Observ. Struct. Fruits & Seeds 22 If it [sc. the seed] be attached to the axis, or to an axile trophosperm, by an hilum equi-distant from the two ends or occupying the whole length of the inner edge, it is called peritropal.

1819 J. Lindley tr. L.-C. Richard Observ. Struct. Fruits & Seeds 86 Peritropal..directed from the axis towards the sides of the pericarp.

1832 J. Lindley Introd. Bot. ii. 378 Peritropal, directed from the axis to the horizon,..only applied to the embryo of the seed.

2. Rotating. rare. N.E.D. (1905) notes ‘erroneously explained by Worcester’.Apparently only attested in dictionaries or glossaries.

ΚΠ

1846 J. E. Worcester Universal Dict. Eng. Lang. Peritropal, turning around; rotary. Hooker.

This entry has been updated (OED Third Edition, December 2005; most recently modified version published online September 2021).

单词	peritropal
释义	† peritropaladj. Origin: A borrowing from French, combined with an English element. Etymons: French péritrope , -al suffix¹. Etymology: < French péritrope (L. C. M. Richard Démonstr. bot. (1808) 110; < peri- peri- prefix + ancient Greek -τροπος : see -trope comb. form) + -al suffix¹. Compare scientific Latin peritropus , adjective (1813 or earlier; also as noun in peritropum (1819 or earlier)). Compare also (especially with sense 2) Hellenistic Greek περίτροπος turned round. Compare heterotropal adj., etc. N.E.D. (1905) gives the pronunciation as (pĕri·trŏpăl) /pəˈrɪtrəpəl/. Obsolete. 1. Botany. = peritropous adj. rare. ΘΚΠ the world > plants > part of plant > reproductive part(s) > seed > [adjective] > of parts > relating to embryo or radicle rostellate1800 orthotropous1819 peritropal1819 radicular1819 rostelliform1819 homotropous1829 heterotropous1830 heterotropal1832 axile1839 amphitropous1841 homotropal1844 rostellara1845 amphitropal1847 peritropous1849 polyembryonate1864 polyembryonic1864 proembryonic1875 1819 J. Lindley tr. L.-C. Richard Observ. Struct. Fruits & Seeds 22 If it [sc. the seed] be attached to the axis, or to an axile trophosperm, by an hilum equi-distant from the two ends or occupying the whole length of the inner edge, it is called peritropal. 1819 J. Lindley tr. L.-C. Richard Observ. Struct. Fruits & Seeds 86 Peritropal..directed from the axis towards the sides of the pericarp. 1832 J. Lindley Introd. Bot. ii. 378 Peritropal, directed from the axis to the horizon,..only applied to the embryo of the seed. 2. Rotating. rare. N.E.D. (1905) notes ‘erroneously explained by Worcester’.Apparently only attested in dictionaries or glossaries. ΚΠ 1846 J. E. Worcester Universal Dict. Eng. Lang. Peritropal, turning around; rotary. Hooker. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online September 2021). < adj.1819
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