How to Pronounce Terminal Bronchioles

Say it like this: TER-mih-nul BRON-kee-olz. The first word rhymes with 'permanent,' and the second word starts with 'bronk' (like 'bronco') followed by 'ee-olz.' The stress falls on the first syllable of each word: TER and BRON.

There are two stressed syllables—one in each word. In 'terminal,' stress the first syllable: TER-mih-nul. In 'bronchioles,' stress the first syllable: BRON-kee-olz. A common mistake is stressing the middle syllable in 'bronchioles,' but that's incorrect.

Terminal breaks down as: TER-mih-nul (three syllables). Bronchioles breaks down as: BRON-kee-olz (three syllables). Together, you're saying six syllables total.

'Terminal' comes from the Latin word meaning 'end' or 'boundary.' In 'terminal bronchioles,' it refers to these being the final or last of the conducting airways before a different part of the lung takes over.

'Bronchiole' comes from 'bronchus' (a large airway in the lungs) plus '-iole,' a suffix meaning 'small.' So 'bronchiole' literally means 'small bronchus.' Terminal bronchioles are among the tiniest of these small airways.

Think of them as the smallest 'tubes' that only carry air around without exchanging oxygen and carbon dioxide. They're like the end of the road before the lung switches from transporting air to actually using it.

Other words with this root include 'bronchus' (singular, one large airway), 'bronchi' (plural, multiple large airways), and 'bronchial' (describing something related to the bronchi). All of these refer to different sizes or types of airways in the lungs.

You might read or hear: 'Air travels through the terminal bronchioles before reaching the gas-exchanging portions of the lung.' This sentence correctly describes where terminal bronchioles are located in the pathway of air moving through the lungs.