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-/ also par·a·si·to·log·ic /-ik/ adjective —par·a·si·to·log·i·cal·ly /-i-k(&-)lE/ adverb