What does ancylostomiasis mean?
Ancylostomiasis is the medical name for hookworm disease caused by parasitic roundworms of the genus Ancylostoma, most notably Ancylostoma duodenale. Infective larvae living in warm, moist soil penetrate human skin—typically through bare feet—then migrate to the small intestine, where adult worms attach to the lining and feed on blood. The hallmark consequence is progressive iron-deficiency anaemia, often accompanied by abdominal discomfort and fatigue; heavy infections can impair physical and cognitive development in children. Historically known as 'miner's anaemia,' the disease ravaged workers in tunnels and plantations across the tropics and subtropics until its mode of transmission was identified in the late nineteenth century. Today the word belongs mainly to medical and public-health discourse, appearing in discussions of sanitation, deworming programs, and neglected tropical diseases. Its cognate terms, such as uncinariasis for Necator infections, reflect the fine distinctions parasitologists draw among these soil-transmitted helminths.
nounAncylostomiasis is a parasitic disease of humans caused by infection with hookworms of the genus Ancylostoma, especially Ancylostoma duodenale, acquired when larvae penetrate the skin. It is characterized chiefly by iron-deficiency anaemia resulting from the worms' blood-feeding activity in the small intestine.
- Infection with hookworms of the genus Ancylostoma, causing chronic iron-deficiency anaemia and other gastrointestinal symptoms.
"Chronic ancylostomiasis left many of the plantation workers severely anaemic until mass deworming campaigns were introduced."
"The physician suspected ancylostomiasis after learning that the patient habitually walked barefoot in the rice paddies."
"Public health reports from the early twentieth century documented widespread ancylostomiasis among workers in tropical mining camps."
Rarely pluralized in practice; medical writing typically treats the disease as an uncountable noun referring to the condition generally.
"Several distinct outbreaks of ancylostomiases were traced to contaminated wells."
This 'miner's anaemia' once crippled thousands of tunnel workers before anyone realized the culprit was a worm that enters through bare feet.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of ancylostomiasis
The word derives from the genus name Ancylostoma, coined in the nineteenth century from Greek roots: 'ankylos' meaning hooked or crooked and 'stoma' meaning mouth, describing the worm's hooked buccal cavity. The suffix '-iasis', also Greek, denotes a diseased or abnormal condition, so ancylostomiasis literally means 'the condition caused by Ancylostoma.' The parallel spelling 'ankylostomiasis' reflects transliteration differences of the same Greek root. Related terms such as helminthiasis and uncinariasis share this pattern of combining a parasite's name with '-iasis'.
How ancylostomiasis is actually used
A technical term used mainly in medical, veterinary, and public-health contexts rather than everyday conversation. The older spelling 'ankylostomiasis' appears frequently in historical literature, and the related term 'uncinariasis' covers infections by the closely related genus Necator.
Easily confused with ancylostomiasis
Ankylostomiasis is simply a variant spelling of the same disease (from the Greek-derived 'ankylo-' form), not a different condition.
Ascariasis is an intestinal infection caused by the roundworm Ascaris lumbricoides, whereas ancylostomiasis is caused by skin-penetrating hookworm larvae.