lone star tick

lone star tick

noun \ˈlōn-ˈstär-\

Definition of LONE STAR TICK

: an ixodid tick of the genus Amblyomma (A. americanum) of the southern, central, and eastern United States that attacks mammals and birds, is a vector of several diseases (as Rocky Mountain spotted fever and ehrlichiosis), and in which the adult female has a single white spot on the back