Main Entry: log·or·rhea

Variant(s): or chiefly British log·or·rhoea \ˌlȯg-ə-ˈrē-ə, ˌläg-\

Function: noun

: pathologically excessive and often incoherent talkativeness or wordiness that is characteristic especially of the manic phase of bipolar disorder

—log·or·rhe·ic or chiefly British log·or·rhoe·ic \-ˈrē-ik\ adjective