lymph /lɪmf/ BrE AmE noun [uncountable]
[ Date: 1600-1700 ; Language: Latin ; Origin: lympha 'water goddess, water' , from Greek nymphe ; ⇨ ↑ nymph ]
a clear liquid that is formed in your body and passes into your blood system to fight against infection
—lymphatic /lɪmˈfætɪk/ adjective