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-iasis

A word ending that means a condition or the presence of something, often an infection or stones.

EYE-uh-sis suffix

What it means

The ending in names of conditions, especially an infection with a germ or parasite, or a state of having stones. trichomoniasistrik-uh-moh-NY-uh-sisA common sexually transmitted infection caused by a one-celled parasite, Trichomonas vaginalis.Trichomonas (the parasite's name) -iasis condition, infectionFull entry is infection with the trichomonas parasite, candidiasis is a yeast infection, and lithiasis is having stones, as in cholelithiasis (gallstones) and nephrolithiasis (kidney stones).

Related terms

-osis

A word ending that means an abnormal condition or process, or an increase.

trichomoniasis

A common sexually transmitted infection caused by a one-celled parasite, Trichomonas vaginalis.

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