Diphyllobothriasis

Part of speech: noun

Definitions

1. An infection caused by the tapeworm species that live in fish, usually acquired by eating undercooked or raw freshwater fish, resulting in intestinal parasitism
2. A parasitic disease caused by ingesting larvae of fish tapeworms, characterized by the presence of adult worms in the human intestine after consuming contaminated fish
3. A medical condition involving tapeworm infestation from consuming raw or poorly cooked fish, leading to gastrointestinal symptoms and nutrient absorption problems due to the parasite's presence in the intestine

Etymology: Diphyllobothriasis is a plain technical formation: it combines "Diphyllobothrium", the genus name of the fish tapeworms, with "-iasis", the suffix medicine uses for a disease or infestation caused by a parasite. The genus name itself is built from Greek elements. "Di-" means "two", "phyllo-" means "leaf", and "bothrion" means "small pit" or "groove", a reference to the paired grooves (bothria) on the worm's head that it uses to attach to the intestinal wall. So the name describes the parasite's anatomy: a worm with two-leaved suckers. The suffix "-iasis" comes from Greek "-iasis", used in medicine to name a condition produced by a particular organism or state, as in "amoebiasis" or "trichinosis" in related forms. Joined to the genus name, the term identifies the disease by the exact parasite responsible, which matters because different tapeworm species cause different illnesses. The word is therefore a modern scientific coinage, built from classical elements rather than inherited from ancient Greek or Latin speakers, who knew nothing of these worms as a named disease.

Synonyms: fish tapeworm infection, diphyllobothrium infection, broad tapeworm infection