ichthyosis

ich·thy·o·sis
I1C3H4T1H4Y4O1S1I1S1
/ˌɪk.θiˈəʊ̯.sɪs//ˌɪk.θiˈəʊ̯.səs/UK/ˌɪk.θiːˈəʊ̯.sɪs/Canada, US/ˌɪk.θiˈoʊ̯.sɪs/

noun

Any of a group of genetic skin disorders characterized by dry, thickened, scaly skin.

UncommonScrabble 21

Meanings

nounichthyosis (countable and uncountable, plural ichthyoses)

plural ichthyoses

  1. countableuncountablemedicineAny of a group of genetic skin disorders characterized by dry, thickened, scaly skin.

    A well-marked case of pseudo-leprosy or ichthyosis, a scale-like affection of the skin, unsightly, obstinate, but possibly curable, and certainly non-infective.

    1926, Arthur Conan Doyle, The Adventure of the Blanched Soldier, Norton, published 2005, page 1506

    Synonyms: fishskin disease

Synonyms & antonyms

nounAny of a group of genetic skin disorders characterized by dry, thickened, scaly skin.

Origin

  1. Proto-Indo-European*dʰǵʰúHs?
  2. Proto-Hellenic*ikʰtʰū́s
  3. Ancient Greekῐ̓χθῡ́ς (ĭkhthū́s)
  4. Ancient Greekῐχθῠ́ωσις (ĭkhthŭ́ōsis)
  5. New Latinichthyōsi
  6. Englishichthyosis

Learned borrowing from New Latin ichthyōsis. By surface analysis, ichthyo- + -osis. First attested in 1815.

Full word history & related roots →

Translations

Catalan ictiosi
  • ictiosidisease which gives the sufferer dry scaly skin
Chinese Mandarin 魚鱗病 /鱼鳞病
  • 魚鱗病 /鱼鳞病 (yúlínbìng)disease which gives the sufferer dry scaly skin
Czech ichtyóza
  • ichtyózadisease which gives the sufferer dry scaly skin
Finnish suomutauti
  • suomutautidisease which gives the sufferer dry scaly skin
French ichtyose
  • ichtyosedisease which gives the sufferer dry scaly skin
German Ichthyose
  • Ichthyosedisease which gives the sufferer dry scaly skin
Italian ittiòsi
  • ittiòsidisease which gives the sufferer dry scaly skin
Japanese 魚鱗癬
  • 魚鱗癬 (gyorinsen)disease which gives the sufferer dry scaly skin
Polish ichtioza, rybia łuska
  • ichtiozadisease which gives the sufferer dry scaly skin
  • rybia łuskadisease which gives the sufferer dry scaly skin
Portuguese ictiose
  • ictiosedisease which gives the sufferer dry scaly skin
Russian ихтио́з
  • ихтио́з (ixtióz)disease which gives the sufferer dry scaly skin
Spanish ictiosis
  • ictiosisdisease which gives the sufferer dry scaly skin

Rhymes & wordplay

Rhymes with ichthyosis

All rhymes →
Cite this entry
APA

ichthyosis. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/ichthyosis

MLA

“ichthyosis.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ichthyosis. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “ichthyosis,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/ichthyosis.

Source: ichthyosis on Wiktionary, CC BY-SA 4.0.