Root
foundation of the word
Ex: electr/o/CARDI/o/gram
Suffix
word ending
Ex: electr/o/cardi/o/GRAM
Prefix
small part attached to the beginning of a word
Ex: ELECTR/o/cardi/o/gram
Combining Vowel
vowel that attaches a root to a root, or a root to the suffix
Ex: electr/O/cardi/O/gram
Combining Form
root + combining vowel
Ex: ELECTR + O = ELECTRO
How do you properly interpret the meaning of a medical word
When do you drop the combining vowel
drop the combining vowel when you have a suffix beginning with a vowel
Ex: Gastritis not gastroitis
True or false
The combining form is kept between two roots
True