Learn how to say Hystricomorpha correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word Hystricomorpha:
a major division of the rodents which includes the guinea pigs, coypu, porcupines and their relatives. They occur chiefly in South America.
Suborder Hystricomorpha, order Rodentia
noun & adjective
modern Latin (plural), from Latin hystrix, hystric- ‘porcupine’ (from Greek hustrix) + morphē ‘form’