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Orientation to Veterinary Science. Mrs. Debbie Swarens, RVT, BS, MA Animal Science 401. Medical Terminology. Introduction to Word Parts Word Roots Suffixes Prefixes Parts of Speech Plural Formation. This is a word-building system
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Orientation to Veterinary Science Mrs. Debbie Swarens, RVT, BS, MA Animal Science 401
Medical Terminology • Introduction to Word Parts • Word Roots • Suffixes • Prefixes • Parts of Speech • Plural Formation
This is a word-building system • By using a few word parts, you can build thousands of words. • A words have a word root: • Trans/port • Ex/port • Im/port • Sup/port • The word root is port.
Suf/fix Pre/fix Af/fix Fix/ation The word root is: fix Gastr/itis Gastr/ectomy Gastr/ic The root word is: gastr More examples:
In the textbook, a slash mark “/” is used to divide words into their word parts: gastr/ o/ duoden/ ostomy Word rootcombiningword rootsuffix vowel GASTRODUODENOSTOMY
MICR O MICR/O GASTR/O DUODEN/O SCOPY GASTRODUODENOSCOPY COMBINING: + = Word root vowel Combining form + + = Combining form Suffix Combining form Compound word
DERMATITIS WORD BUILDING: • Use a word root, not a combining form, when joining a word root with a suffix or another word root that begins with a vowel: • A • E • I • O • U + ITIS = DERMAT Word root suffix
Suffixes Micro = small The combining form “micr/o” used with different suffixes: • Micr/o/scope – an instrument to see small things • Micr/o/surgery – surgery using a microscope • Micr/o/meter – device used to measure small things
Suffixes Hydro = water The combining form “hydr/o” used with different suffixes: • Hydr/o/phobia – fear of water • Hydr/o/cele – fluid in a saclike cavity • Hydr/o/therapy – treatment using water
Nouns osis ia us um e us Adjectives otic ic ous ac ar al Parts of Speech Word root: cyan/ anem/ muc/ ili/ condyl/ carp/
Nouns: cyanosis anemia mucus ilium condyle carpus Adjectives: cyanotic anemia mucous iliac condylar carpal Parts of Speech • Definition • condition of blueness • lack of blood • watery substance • produced by a membrane • upper pelvic bone • rounded bony process • wrist bone
Singular Suffixes: on ma is nx a us um is ex ix ax Plural Suffixes: a mata es ges ae i a es ices ices aces Singular/Plural
Singular: spermatozoon ganglion carcinoma lipoma crisis prognosis Plural: spermatozoa ganglia carcinomata lipomata crises prognoses Singular/Plural
protozoan sarcoma diagnosis protozoa sarcomata diagnoses What’s the Plural Form?
Singular: vertebra conjunctiva bacillus bronchus testis ilium bacterium Plural: vertebrae conjunctivae bacilli bronchi testes ilia bacteria Singular/Plural
coccus calcaneum vertex cervix thorax cocci calcanea vertices cervices thoraces What’s the Plural Form?
Prefix: ex- ex- dis- dis- New Word: extension express displease disease • Word: • tension • press • please • ease ex- means either “from” or “out from” dis- means “reversal” or “separation”