What does tessie means?

"Tessie" is a name, primarily a feminine one. It's a shortened version of "Theresa", a name of Greek origin that means "harvester" or "reaper".

However, "Tessie" can also be used as a nickname for other names like "Theodora" or "Teresa."

There's also a popular song called "Tessie" by the American rock band, The Dropkick Murphys. The song is a fan favorite and often sung at Boston Red Sox games.

So, depending on the context, "Tessie" can refer to a person's name, a song, or even a specific character in a story.