Which is an example of a word root linking a suffix that begins with a vowel? Cardi/o/centesis Enter/o/lysis Therm/o/meter Scler/osis Cardi/o/megaly

## Step 1<br />The problem asks us to identify an example of a word root linking a suffix that begins with a vowel. In medical terminology, a word root is the primary part of a word that contains its fundamental meaning. A suffix is a group of letters added at the end of a word to change its meaning.<br /><br />## Step 2<br />Let's examine each option:<br /><br />1. Cardi/o/centesis: The word root is 'cardi/o', which means heart, and the suffix is 'centesis', which means surgical puncture. The word root and suffix are not linked by a vowel.<br /><br />2. Enter/o/lysis: The word root is 'enter/o', which means intestine, and the suffix is 'lysis', which means breaking down. The word root and suffix are not linked by a vowel.<br /><br />3. Therm/o/meter: The word root is 'therm/o', which means heat, and the suffix is 'eter', which means measure. The word root and suffix are not linked by a vowel.<br /><br />4. Scler/osis: The word root is 'cler', which means hard, and the suffix is 'osis', which means condition. The word root and suffix are not linked by a vowel.<br /><br />5. Cardi/o/megaly: The word root is 'cardi/o', which means heart, and the suffix is 'egaly', which means enlargement. The word root and suffix are linked by a vowel 'o'.