lymphadenitis
noun
lymph·ad·e·ni·tis ˌlim-ˌfa-də-ˈnī-təs 
: inflammation of lymph nodes
Word History
Etymology
New Latin, from lymphaden lymph gland, from lymph- + Greek adēn gland — more at adeno-
First Known Use
1860, in the meaning defined above
Medical Definition
lymphadenitis
noun
lymph·ad·e·ni·tis ˌlim-ˌfad-ᵊn-ˈīt-əs
: inflammation of lymph nodes