No. I do not think so.
A troll
the biggest billy goat in the three billy goats gruff is great big billy goat gruff
The mythical creature defeated by the Three Billy Goats Gruff was a troll.
It is unsure of who wrote the Three Billy Goats Gruff. It was a Norwegian fairy tale collected by Peter Christen Asbjornsen and Jorgen Moe and then published in their book in the mid-1840s. However, they were not the authors of the tale.
The mythical creature defeated by the Three Billy Goats Gruff was a troll.
Yes
The troll.
The troll lived under the bridge in the fairy tale "The Three Billy Goats Gruff." The troll was waiting to eat the goats as they tried to cross the bridge.
"Three Billy Goats Gruff (and the Ugly Troll)", a traditional fairy tale.
a troll
I can't really understand the question because it is so tangled, but a fairy-story that includes trolls is based on Southern Norwegian folk-lore - however revised, mangled and sanitised by the publishers is the version you have read!
The fairy tale with the troll living under the bridge is "Three Billy Goats Gruff." In this story, the troll tries to prevent the goats from crossing the bridge so he can eat them but is outsmarted by the goats.