noun, plural ba·by's-tears. (used with a singular or plural verb)
a mosslike plant, Soleirolia (or Helxine) soleirolii, of the nettle family, native to Corsica and Sardinia, having small, roundish leaves and minute flowers.
Also called mind-your-own-business.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019