The Lewis Carroll poem that contains made-up words is "Jabberwocky." This poem is found in the book "Through the Looking-Glass, and What Alice Found There."

The adverb in the poem "Jabberwocky" by Lewis Carroll is "vorpal," which is used to describe the sword that goes "snicker-snack" in the poem.

Lewis Carroll wrote the poem "Jabberwocky" as part of his novel "Through the Looking-Glass," published in 1871.

it's spelled "Jabberwocky" and it's by Lewis Carroll.

He had quite a few, actually.

Try 'Jabberwocky'.