polyadelphousadj.

Brit.

/ˌpɒlɪəˈdɛlfəs/, U.S.

/ˌpɑliəˈdɛlfəs/

Origin: Either (i) formed within English, by derivation. Or (ii) a borrowing from Latin, combined with an English element. Etymons: Polyadelphia n., -ous suffix; Latin Polyadelphia , -ous suffix.

Etymology: < polyadelph- (in Polyadelphia n. or its etymon scientific Latin Polyadelphia) + -ous suffix. Compare Hellenistic Greek πολυάδελϕος having many brothers. Compare later monadelphous adj., diadelphous adj., adelphous adj.

Botany.

Of stamens: partially united by their filaments into three or more groups. Formerly also: †(in the Linnaean artificial system) characteristic of or belonging to the class Polyadelphia (obsolete).

ΘΚΠ

the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > [adjective] > having or relating to parts > of or having stamens or pistils > of or having stamens or male > in specific quantity, form, or arrangement

castrate1704

syngenesious1753

pentandrious1754

pentandrous1757

polyandrous1757

polyadelphous1778

triandrious1786

polyandrian1787

gynandrian1791

monadelphous1806

monandrous1806

tetrandrous1806

perigynous1807

octandrousa1815

pleurogynous1819

hypogynous1821

icosandrian1828

octandrian1828

pentandrian1828

polyadelphian1828

tetradynamian1828

hexandrous1830

pentadelphous1830

tetradynamous1830

triadelphous1830

triandrous1830

icosandrous1836

corollifloral1839

indefinite1839

oligandrous1851

isadelphous1855

thalamifloral1857

thalamiflorous1857

phalangiform1858

polyandrious1858

allagostemonous1879

corolliflorous1880

obdiplostemonous1882

hypogynic1886

octandrious1890

Monadelphic1959

polyandric1976

1778 J. Abercrombie Universal Gardener & Botanist at Polyadelphia Polyadelphia polyandria—many polyadelphous stamina.

1807 J. E. Smith Introd. Physiol. & Systematical Bot. 450 Nor does it appear to be polyadelphous at all.

1864 D. Oliver Lessons Elem. Bot. ii. 143 Hypericum is the only British genus with polyadelphous stamens.

1881 Hardwicke's Sci.-gossip 17 248/1 The stamens or male organs of the plant are indefinite, polyadelphous and hypogynous.

1951 Dict. Gardening (Royal Hort. Soc.) IV. 2013/2 The filaments..may be more or less joined in one or more groups, when they are said to be monadelphous, diadelphous, polyadelphous, &c.

1991 A. D. Bell Plant Form (1993) i. 146/3 Stamens may be united..into one or more tubes or groups (mon-, di-, polyadelphous) or variously attached..to petals or gynoecium.

This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).

单词	polyadelphous
释义	polyadelphousadj. Brit. /ˌpɒlɪəˈdɛlfəs/, U.S. /ˌpɑliəˈdɛlfəs/ Origin: Either (i) formed within English, by derivation. Or (ii) a borrowing from Latin, combined with an English element. Etymons: Polyadelphia n., -ous suffix; Latin Polyadelphia , -ous suffix. Etymology: < polyadelph- (in Polyadelphia n. or its etymon scientific Latin Polyadelphia) + -ous suffix. Compare Hellenistic Greek πολυάδελϕος having many brothers. Compare later monadelphous adj., diadelphous adj., adelphous adj. Botany. Of stamens: partially united by their filaments into three or more groups. Formerly also: †(in the Linnaean artificial system) characteristic of or belonging to the class Polyadelphia (obsolete). ΘΚΠ the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > [adjective] > having or relating to parts > of or having stamens or pistils > of or having stamens or male > in specific quantity, form, or arrangement castrate1704 syngenesious1753 pentandrious1754 pentandrous1757 polyandrous1757 polyadelphous1778 triandrious1786 polyandrian1787 gynandrian1791 monadelphous1806 monandrous1806 tetrandrous1806 perigynous1807 octandrousa1815 pleurogynous1819 hypogynous1821 icosandrian1828 octandrian1828 pentandrian1828 polyadelphian1828 tetradynamian1828 hexandrous1830 pentadelphous1830 tetradynamous1830 triadelphous1830 triandrous1830 icosandrous1836 corollifloral1839 indefinite1839 oligandrous1851 isadelphous1855 thalamifloral1857 thalamiflorous1857 phalangiform1858 polyandrious1858 allagostemonous1879 corolliflorous1880 obdiplostemonous1882 hypogynic1886 octandrious1890 Monadelphic1959 polyandric1976 1778 J. Abercrombie Universal Gardener & Botanist at Polyadelphia Polyadelphia polyandria—many polyadelphous stamina. 1807 J. E. Smith Introd. Physiol. & Systematical Bot. 450 Nor does it appear to be polyadelphous at all. 1864 D. Oliver Lessons Elem. Bot. ii. 143 Hypericum is the only British genus with polyadelphous stamens. 1881 Hardwicke's Sci.-gossip 17 248/1 The stamens or male organs of the plant are indefinite, polyadelphous and hypogynous. 1951 Dict. Gardening (Royal Hort. Soc.) IV. 2013/2 The filaments..may be more or less joined in one or more groups, when they are said to be monadelphous, diadelphous, polyadelphous, &c. 1991 A. D. Bell Plant Form (1993) i. 146/3 Stamens may be united..into one or more tubes or groups (mon-, di-, polyadelphous) or variously attached..to petals or gynoecium. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < adj.1778
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