Latin Roots & Affixes, Lesson 14

Today's lesson will focus on the prefixes centi, macro, mis, polis and vid as well as the roots derm, dorm, endo and tract.

PREFIXES

The prefix centi means “hundred”. You have seen this prefix in the word centimeter.

The prefix macro means "large". You can probably explain the difference between a macrobiologist and a microbiologist.

The prefix mis means “bad”. No doubt you have seen this prefix in words like mistake and misunderstand.

The prefix polis means “city”. You have already seen it in the word cosmopolitan.

The prefix vid (and its variant vis) means “see”. Of course, you know the word television.

ROOTS

The root derm means “skin”. So, a medical doctor who specializes in diseases of the skin is a dermatologist.

The root dorm means “sleep”. Many universities have dormitories for its students.

The root endo means "within". Did you know that it was a Japanese company that invented the endoscope?

The root tract means “draw” or “pull”. You probably know that modern day farmers often use a tractor on the farm.

Exercise

Instructions: Using what you know about these roots and affixes and the context, determine the meaning of the following bold-faced words.

  1. In 1976, the United States celebrated its bicentennial😄 Of course, the prefix bi- means "two". anniversary.
  2. Commonly, it is an endodontist😄 You know, of course, that dont or dent means "tooth". not a dentist that performs a root canal procedure.
  3. Superman and Clark Kent were, of course, residents of the fictional city of Metropolis😄 The metro is a city subway, right?.
  4. That volcano has been dormant😄 Wake up! You know this one. for years. Do you really think that it will erupt soon?
  5. Did Oceane sign a contract😄 con- means "with" or "together". with the Los Angeles Sparks?
  6. When I attended school, a student could be punished for his misbehavior😄 Please behave and turn off your cellphone in class..
  7. The zoology students studied the epidermis 😄 Do you remember the word "epicenter"?of the earthworm.
  8. During the rainy season, you need tires that will give you good traction😄 Don't slip on Masashi's bananas. on wet streets.
  9. The anthropologists are carefully studying the exoskeleton while others are paying more attention to the endoskeleton😄 You might see children dressed as skeletons on Halloween..
  10. The teacher expressed surprise in saying "Get out of here!" but the student totally misunderstood😄 But you get it, right? and started to leave the classroom.


Check-Up
Select the correct word
for each blank below.

1) Given his age, the primary care physician recommended that he have a/an______________.

Wrong
hypodermic
Right
endoscopy
Wrong
contract
Wrong
endoskeleton


2) Where did he _____________ the disease?

Wrong
misappropriate
Wrong
retract
Right
contract
Wrong
visualize


3) Mizuki told me that her favorite place on campus was the ___________________ (center/clinic/office) because she could always take a nap there.

Wrong
macrocosm
Wrong
dermatology
Wrong
endoscopy
Right
dormitory


4) After eating so many donuts, chocolates and candy, Corrina had to see an _________________.

Wrong
endoscope
Right
endodontist
Wrong
endopod
Wrong
endoderm


5) San Francisco, unlike Torrance, is a ________________ city.

Right
cosmopolitan
Wrong
protracted
Wrong
visual
Wrong
bicentennial


6) When he shook the girl by her shoulders, he did not realize then that this would turn out to be a case of ______________ identity.

Wrong
misfit
Wrong
misbehaved
Right
mistaken
Wrong
misanthropic


Review Questions:

After much __________________, we have determined that Miu is the best person for the job.

Wrong
constipation
Right
consideration
Wrong
conformity
Wrong
consent




vocab

Intravenous Injection

✸ IV administration involves a single injection followed by the insertion of a thin tube or catheter into a vein.

✸ Intravenous therapy delivers fluids, medications, or vitamins directly into the veins of the body.

vocab

Monarchy

✸ Queen Elizabeth II is the reigning monarch of Great Britain.

✸ Monarchies are largely symbolic and wield very little real power today.



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