subpetiolen.

Brit.

/sʌbˈpɛtɪəʊl/, U.S.

/ˌsəbˈpidiˌoʊl/

Origin: Formed within English, by derivation. Etymons: sub- prefix, petiole n.

Etymology: < sub- prefix + petiole n. Compare earlier petiolule n.

Botany.

A partial or secondary petiole; a petiolule.

ΘΚΠ

the world > plants > part of plant > leaf > petiole or leaf-stalk > [noun]

footstalk1562

leaf stalka1671

petiolus1707

petiole1753

petiolule1792

subpetiole1827

stalklet1835

phyllodium1840

phyllode1848

1827 Q. Jrnl. Sci. Lit. & Art 16 77 A similar intumescence..is seen upon each subpetiole.

1880 C. Darwin & F. Darwin Power of Movement in Plants xii. 558 Each petiole, sub-petiole, and leaflet.

1936 W. Stiles Introd. Princ. Plant Physiol. xxv. 533 There are thus three movements involved depending on changes in the leaf pulvinus, the pulvini of the sub-petioles and the leaflet bases respectively.

2003 R. L. Riffle & P. Craft Encycl. Cultivated Palms 3656/2 A few species..have the unusual characteristic of leaf blades bearing secondary petioles, with one or more segments borne on the subpetiole.

This entry has been updated (OED Third Edition, June 2012; most recently modified version published online March 2022).

单词	subpetiole
释义	subpetiolen. Brit. /sʌbˈpɛtɪəʊl/, U.S. /ˌsəbˈpidiˌoʊl/ Origin: Formed within English, by derivation. Etymons: sub- prefix, petiole n. Etymology: < sub- prefix + petiole n. Compare earlier petiolule n. Botany. A partial or secondary petiole; a petiolule. ΘΚΠ the world > plants > part of plant > leaf > petiole or leaf-stalk > [noun] footstalk1562 leaf stalka1671 petiolus1707 petiole1753 petiolule1792 subpetiole1827 stalklet1835 phyllodium1840 phyllode1848 1827 Q. Jrnl. Sci. Lit. & Art 16 77 A similar intumescence..is seen upon each subpetiole. 1880 C. Darwin & F. Darwin Power of Movement in Plants xii. 558 Each petiole, sub-petiole, and leaflet. 1936 W. Stiles Introd. Princ. Plant Physiol. xxv. 533 There are thus three movements involved depending on changes in the leaf pulvinus, the pulvini of the sub-petioles and the leaflet bases respectively. 2003 R. L. Riffle & P. Craft Encycl. Cultivated Palms 3656/2 A few species..have the unusual characteristic of leaf blades bearing secondary petioles, with one or more segments borne on the subpetiole. This entry has been updated (OED Third Edition, June 2012; most recently modified version published online March 2022). < n.1827
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