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单词 trichoma
释义

trichoman.

/trɪˈkəʊmə/
Forms: Plural triˈchomata.
Etymology: modern Latin, < Greek τρίχωμα a growth of hair, < τριχοῦν to cover with hair.
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).
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n.1799
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更新时间:2025/1/31 18:55:14