Main Entry: hook·worm

Pronunciation: \ˈhu̇k-ˌwərm\

Function: noun

Date: 1902

1 : any of several parasitic nematode worms (family Ancylostomatidae) that have strong buccal hooks or plates for attaching to the host's intestinal lining and that include serious bloodsucking pests
2 : infestation with or disease caused by hookworms; especially : a lethargic anemic state in humans due to blood loss from hookworms feeding in the small intestine