The word "jumprock" is commonly misspelled, as it should actually be spelled as "jump rock." The correct pronunciation of this word is /dʒʌmp rɑk/, with the stress on the first syllable. The "j" in "jump" is pronounced as /dʒ/ and the "r" in "rock" is pronounced as /r/. This word refers to a rock or boulder that is used as a point of takeoff or landing for jumping, often in the context of extreme sports such as parkour or freerunning.