单词 | pedate |
释义 | pedateadj. Biology. ΘΚΠ the world > life > biology > physical aspects or shapes > projection or protuberance > [adjective] > stalked pedate1670 pediculated1754 stiped1785 stipitate1785 stipitated1822 pediculate1851 stipitiform1855 pillared1871 1670 F. Willughby Let. 29 Jan. in H. Oldenburg Corr. (1969) VI. 452 Bee pleased to afford me some Further description what wood they [sc. insect pupal cases] were found in, [and] whither they were pedate. 2. Shaped like a foot, esp. that of a bird; (Botany) designating or characterized by a leaf shape or venation pattern similar to a palmate or digitate arrangement, but with the lobes, leaflets, or veins not all arising from a single central point, the lateral divisions being further subdivided or fused near the base; (also) designating or characterized by the arrangement of other parts in such a pattern, with successive lateral branches arising near the base of earlier branches. ΘΚΠ the world > plants > part of plant > leaf > [adjective] > compound or lobed cut1565 winged1668 pinnate1687 conjugated1690 trifoliated1698 auriculated1712 auriculate1714 pennate1723 pinnated1725 pennated1727 bigeminate1753 lyrated1753 pedated1753 pinnatifid1753 supradecomposite1753 supradecompound1753 ternated1753 trifoliate1753 lyrate1760 pedate1760 quinate1760 ternate1760 tripinnate1760 palmed1767 bilobated1770 lyre-shaped1778 pennatifid1778 finger-parted1783 superdecompound1783 bipinnate1785 biternate1785 conjugate1785 lobed1787 tergeminate1793 wing-cleft1796 yoked?1803 binate1807 septenate1807 trijugous1813 auricled1821 pinniform1821 multijugous1828 pinnulate1828 trifoliolate1828 bipinnatifid1830 multifoliolate1831 multijugate1831 quinquefoliolate1832 bifoliolate1835 pinnatisected1837 palmatifid1839 tripinnatifid1839 foliate1840 palmatipartite1840 pinnatilobate1840 pinnatipartite1840 pinnatisect1840 bipinnated1842 biconjugate1847 imparipinnate1847 paripinnate1851 pinnatulate1855 polytomous1856 multifoliate1857 pennati-partite1857 pennati-sected1857 ternato-pinnate1857 tripinnatisect1857 patentoternate1859 septemfoliate1859 bipinnatipartite1861 bipinnatisected1861 bipalmate1864 pinnatilobed1866 septenous1866 cut-leaved1870 lobing1870 ternatisect1870 tripinnated1876 trijugate1880 jugate1887 pinnulated1890 trisect1899 tridigitate1900 trigeminous1900 1760 J. Lee Introd. Bot. ii. xxxi. 149 Dracunculus, Arum, with pedate Leaves. 1793 T. Martyn Lang. Bot. sig. N8v A Pedate leaf... When a bifid petiole connects several leaflets on the inside only. This is a species of Compound leaf, and bears some resemblance to a bird's foot. 1832 J. Lindley Introd. Bot. iv. 388 Pedate (pedatus); the same as palmate, except that the two lateral lobes are themselves divided into smaller segments, the midribs of which do not directly run into the same point as the rest. 1888 G. Henslow Origin Floral Struct. xxviii. 286 In Hellebores.., transitional states occur between the normal pedate leaf and true lanceolate bracts. 1951 Dict. Gardening (Royal Hort. Soc.) II. 528 Collumella..distinct from Cissus by the axillary (not leaf-opposed) tendrils and digitate or pedate leaves. 1988 Garden (Royal Hort. Soc.) Mar. 104/2 Those in which the two lateral (outer) leaflets are themselves subdivided are known as pedate. 3. Zoology. Having feet, footed. rare. ΘΚΠ the world > life > the body > external parts of body > limb > extremities > foot > [adjective] footeda1387 pedal1625 pedate1816 pedigerous1826 pedalian1830 podalic1839 1816 W. Kirby & W. Spence Introd. Entomol. (1818) II. xxii. 272 Two classes..Apodous larvæ,..or those that move without legs,—and Pedate larvæ,..that move by means of legs. 1826 W. Kirby & W. Spence Introd. Entomol. IV. xlvii. 365 In proportion as pedate animals approach to the human type, their motions are accomplished by fewer organs. 1954 Q. Jrnl. Econ. 68 509 What is involved in the application of this principle may be exemplified by the existence of pedate animals with more than two feet, though only two are required for walking. 4. Expanded (at the end) so as to resemble a foot at the end of a leg. ΘΚΠ the world > space > shape > flaring at extremity > [adjective] > thickened at end clubbedc1386 clavated1728 butted1801 clavate1803 claviform1805 pedate1866 butt-ended1869 butt-headed1891 1866 Philos. Trans. (Royal Soc.) 156 123 Each bone may be described as possessing a body, a nasal, an internal or palatine, an external or zygomatic process, and a pedate proximal process, in relation to the side of the trabecular rod. 1870 G. Rolleston Forms Animal Life 27 (Common Fowl). The similarly-expanded, or ‘pedate’ extremity of the external hyposternal process overlaps the posterior sternal ribs. 1967 Evolution 21 807/2 Archaeocarabus from the Eocene has a well marked rostrum with small pedate clasping processes. Derivatives ˈpedately adv. ΘΚΠ the world > plants > part of plant > leaf > [adverb] > in a lobed or divided manner pinnatifidly1784 pedately1821 peltately1828 pinnately1840 palmately1843 auricularly1847 auriculately1858 biternately1870 1821 S. F. Gray Nat. Arrangem. Brit. Plants I. 71 [Leaves] pedately cut. 1870 J. D. Hooker Student's Flora Brit. Islands 10 Helleborus... Leaves palmately, pedately or digitately lobed. 1937 A. B. Rendle Bentham & Hooker's Handbk. Brit. Flora (ed. 7) 12 Perennial herbs, with palmately or pedately divided leaves. 1994 M. Griffiths Index Garden Plants 384/1 Dracunculus Mill... [Leaf] blade pedately divided. This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022). < adj.1670 |
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