well urro is a Chinese way or saying dollars
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 3 words with the pattern -URRO--. That is, seven letter words with 2nd letter U and 3rd letter R and 4th letter R and 5th letter O. In alphabetical order, they are: burrows furrows furrowy
The date of writing of the poem They Ask You for Verses was January 25th. Some of the verses are: In the deep-throated wilderness The tepid deer takes flight A fidget of solitary meanderings Or a surgeon in a plight. And Pedro the farmer Shot his burro, Not with a gun But a bow and urro.