IPA: /lʌŋ/
KK: /lʌŋ/
An organ in the chest that helps you breathe by taking in oxygen and getting rid of carbon dioxide.
The doctor listened to my lungs with a stethoscope to check for any problems.
The word 'lung' originates from Old English 'lungen', which is related to the Old Norse 'lunga', meaning the organ of respiration. It refers specifically to the respiratory organ in vertebrates that facilitates breathing.
Think of the Old English word 'lungen' which directly refers to the organ that helps us breathe — that's why 'lung' means the organ of respiration.