any of several caryophyllaceous plants of the genus Silene that have sticky calyxes and stems on which insects are sometimes trapped
WordReference Random House Unabridged Dictionary of American English © 2025
catch•fly
(kach′flī′),USA pronunciation n., pl. -flies.
- Plant Biologyany of various plants, esp. of the genera Silene and Lychnis, having a viscid secretion on the stem and calyx in which small insects are sometimes caught.
- from phrase catch (the) fly 1590–1600
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'catchfly' also found in these entries (note: many are not synonyms or translations):