Definition

A rounded mass of a substance, often used in medicine to refer to a dose of medication given at once, or a soft mass of chewed food in the digestive system.

Example

The doctor administered a bolus of medication to quickly relieve the patient's pain.

Conversation

Did you hear about the new treatment they're using for diabetes?

Yeah, I read that they give patients a bolus of insulin to help manage their levels.

That's really interesting! I wonder how quickly it works after the bolus is administered.

I think it kicks in pretty fast, which is great for those who need quick relief.

Synonyms & Antonyms

Root Explanation

Bolus → The word 'bolus' comes from Latin 'bolus' (meaning a round mass or lump). It refers to a rounded mass of substance, particularly in medical contexts where it describes a mass of food or a dose of medication.

Memory Tip

Think of a 'round mass' when you hear 'bolus' — it helps you remember that a bolus is a lump or mass, especially in relation to food or medicine.

Visually Confused Words