What is the meaning of the word "baby tears"?

Definitions:

  1. A low growing creeping plant with small, rond, and lush leaves, often used as a ground cover in gardens or as an ornamental plant in terreniums and indoor plant arrangements. copy to clipboard NOUN
    • The gardener planted baby tears around the base of the tree to create a lush, green ground cover. copy to clipboard
  2. Refers to the actual tears shed by a baby, often due to crying. copy to clipboard NOUN
    • Baby tears can be a sign that the infant is hungry, tired, or in need of a diaper change. copy to clipboard

Synonyms: