'Spleenwort' definitions:

Definition of 'spleenwort'

From: WordNet
noun
Any of various chiefly rock-inhabiting ferns of the genus Asplenium

Definition of 'Spleenwort'

From: GCIDE
  • Spleenwort \Spleen"wort`\, n. [Spleen + wort; cf. L. splenium, asplenium, Gr. ????, ????, ???. ] (Bot.) Any fern of the genus Asplenium, some species of which were anciently used as remedies for disorders of the spleen. [1913 Webster]