Final answer:
The type of figurative language used in the excerpt from The Prince and the Pauper by Mark Twain is personification, where the houses are described as having elbows. The type of figurative language used in the bolded lines is personification. Personification is when human characteristics are attributed to inanimate objects or non-human entities. In this case, the houses are described as having elbows, which is a human characteristic.
Step-by-step explanation:
In Mark Twain's The Prince and the Pauper, the figurative language used in the excerpt is personification. The passage describes houses as if they have human characteristics, suggesting that the third story 'sticks its elbows out' beyond the second. This gives the buildings a lifelike quality, suggesting they have their personalities and actions, which is a common use of personification.