| tylosis | Origin: NL, fr. Gr. A lump, knot. <botany> An intrusion of one vegetable cell into the cavity of another, sometimes forming there an irregular mass of cells. Source: Websters Dictionary (01 Mar 1998) |
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| tylosis ciliaris | Thickening of the tarsal border of the eyelid. Synonym: tylosis ciliaris. Origin: pachy-+ G. Blepharon, eyelid (05 Mar 2000) |
| tylosis linguae | Leukoplakia of the tongue. (05 Mar 2000) |
| tylosis palmaris et plantaris | The occurrence of symmetrical diffuse or patchy areas of hypertrophy of the horny layer of the epidermis on the palms and soles; a group of ectodermal dysplasias of considerable variety, and either autosomal dominant or recessive inheritance. Synonym: ichthyosis palmaris et plantaris, keratoderma palmaris et plantaris, keratoderma symmetrica, keratoma plantare sulcatum, keratosis palmaris et plantaris, tylosis palmaris et plantaris. (05 Mar 2000) |