par·a·si·tol·o·gy (pār'ə-sĭ-tŏl'ə-jē, -sī-) n. The scientific study of parasitism. par'a·si'to·log'ic (-sī'tə-lŏj'ĭk), par'a·si'to·log'i·cal (-ĭ-kəl) adj., par'a·si·tol'o·gist n.
Main Entry: par·a·si·tol·o·gy Pronunciation: "par-&-s&-'täl-&-jE, -"sIt-'äl- Function: noun Inflected Form: plural-gies : a branch of biology dealing with parasites and parasitism especially among animals —par·a·si·to·log·i·cal/-"sit-&l-'äj-i-k&l, -"sIt-/alsopar·a·si·to·log·ic/-ik/adjective —par·a·si·to·log·i·cal·ly/-i-k(&-)lE/adverb