单词 | trichoma |
释义 | trichoman. 1. Pathology. A disease of the hair: = plica n. 1a. ΘΚΠ the world > health and disease > ill health > a disease > disorders of visible parts > disorders of hair > [noun] > other hair disorders plaited hair1582 plicaa1631 plica polonica1652 trichosis1693 xerasia1706 trichoma1799 hystriciasis1809 porcupine hair1822 trichoschisis1842 Polish disease1850 Polish plait1875 piedra1878 trichoclasia1895 1799 R. Hooper Med. Dict. Trichōma, a disease of the hair. See Plica polonica. 1842 R. Dunglison Med. Lexicon (ed. 3) Trichoma, capillamentum, plica. 2. Botany. Each of the filaments composing the thallus in algæ of the order Nostochineæ. ΘΚΠ the world > plants > particular plants > algae > [noun] > nostoc > part or cell of trichoma1866 hormogonium1880 hormogone1886 1866 J. Lindley & T. Moore Treasury Bot. Trichoma, the filamentous thallus of algals, as Conferva. 1879 W. G. Farlow Marine Algæ (1881) 11 In..the Nostochineæ, the cells are..attached to one another in the form of filaments, to which the name of trichomata is given. Derivatives Hence (from sense 1). triˈchomaphyte n. /trɪˈkəʊməfaɪt/ [Greek ϕυτόν plant] a cryptogamic growth formerly supposed to cause trichoma. triˈchomatose adj. affected with trichoma. ΚΠ 1853 R. Dunglison Med. Lexicon (ed. 9) Trichomatose Hair, plica. This entry has not yet been fully updated (first published 1914; most recently modified version published online September 2021). < n.1799 |
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