from The American Heritage® Dictionary of the English Language, 4th Edition
- n. See pennywort.
- n. Any of various Eurasian plants of the genus Omphalodes, having one-sided cymes of usually blue flowers.
- n. See water pennywort.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A European perennial succulent herb with round, peltate leaves with a central depression.
from the GNU version of the Collaborative International Dictionary of English
- n. A European perennial succulent herb (Cotyledon umbilicus), having round, peltate leaves with a central depression; -- also called pennywort, and kidneywort.
from The Century Dictionary and Cyclopedia
- n. A plant of the genus Cotyledon, chiefly C. Umbilicus: so called from the shape of the leaf. See Cotyledon, 2, jack-in-the-bush, 2, and kidneywort, 1.
- n. A plant of the genus Omphalodes: so called from the form of the nutlets. O. verna is the blue or spring navelwort, O. linifolia the white navelwort; both are garden-flowers.
From the navellike depression on its leaves.(American Heritage® Dictionary of the English Language, Fourth Edition)
navel + wort (Wiktionary)