any of various ferns of the genus Asplenium, esp A. trichomanes, that often grows on walls, having linear or oblong sori on the undersurface of the fronds
WordReference Random House Unabridged Dictionary of American English © 2026
spleen•wort
(splēn′wûrt′, -wôrt′),USA pronunciation n.
- Plant Biologyany of various temperate and tropical ferns of the genera Asplenium and Diplazium, certain species of which are grown as ornamentals.
- spleen + wort2 1570–80
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'spleenwort' also found in these entries (note: many are not synonyms or translations):