单词 | podotheca |
释义 | podothecan.ΚΠ 1826 W. Kirby & W. Spence Introd. Entomol. III. xxxi. 250 The breast (pectus)..from which proceed the wing-cases (Ptero-theca) and leg-cases (Podo-theca). 1890 Cent. Dict. Podotheca,..2. In entom., a leg-case, or that part of the integument of a pupa covering a leg. 2. Ornithology. The integument of the unfeathered parts of the leg and toes of a bird. ΘΚΠ the world > animals > reptiles > [noun] > parts of atterc1000 fingera1398 spear1608 pecten1713 supraciliary1838 postocular1856 patagium1857 podotheca1864 pretemporal1866 keeled scale1870 postnasal1871 prenasal1886 supracoracoid1897 hedonic gland1901 guanophore1924 chorio-allantois1933 the world > animals > birds > parts of or bird defined by > [noun] > legs > covering or parts of kneec1450 wrist-jointa1836 ambiens1856 podotheca1864 the world > animals > invertebrates > phylum Arthropoda > class Insecta > parts of insects > [noun] > leg(s) > podotheca podotheca1864 1864 E. Coues in Proc. Acad. Nat. Sci. Philadelphia 82 The very long tarsi present the remarkable feature of having their anterior and lateral aspects covered with one smooth unbroken podotheca or ‘boot’. 1893 A. Newton et al. Dict. Birds: Pt. II 511 The podotheca or covering of the tarsus. 1959 J. Van Tyne & A. J. Berger Fund. Ornithol. 47 The unfeathered sheath (podotheca) of the tarsometatarsus may be: scutellate (with large scalelike segments) [etc.]. 2001 Jrnl. Field Ornithol. 72 276 Gadwalls..exhibit two types of severe foot damage, one manifested by..necrosis, which results in deformed and eroded webs and, in extreme cases, loss of podotheca and toes. Derivatives podoˈthecal adj. ΘΚΠ the world > animals > reptiles > [adjective] > of parts of septomaxillary1868 supracoracoid1870 podothecal1890 chorio-allantoic1929 the world > animals > birds > parts of or bird defined by > [adjective] > of legs > of parts of schizothecal1884 podothecal1890 the world > animals > invertebrates > phylum Arthropoda > class Insecta > parts of insects > [adjective] > of leg(s) > relating to podotheca podothecal1890 1890 Cent. Dict. Podothecal, sheathing or investing the foot; of or pertaining to a podotheca. 1903 Amer. Naturalist 37 719 Careful examination of the opposed surfaces of the bones composing the outer and middle toes, show the effect of their being so long strapped together in a common podothecal sheath. 1918 B. F. Kaupp Anat. Domest. Fowl 118 [The gastrocnemius] terminates in a broad, flat tendon which..merges into the podothecal sheath. 1990 Zoomorphology 109 281 An analysis of the biomechanics involved in engaging the elements of the [tendon-locking mechanism]..includes a consideration of the roles of the podothecal pads. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < |
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