What is "tearstain"

Usage examples of "tearstain".

She wore satin gloves up to the elbow and mothered a long line of smelly dachshunds with tearstained eyes.

The tearstains had her leaping forward like a mama bear to her threatened cub.

When the action moved into the public domain with the seizure of Yama-Shita's three ocean-going junks, the Herald was already on his way south to Nyo-poro with the Consul-General's grieving wife and her three tearstained children.