Definition

A small, flexible tube used in medical procedures to enter a body cavity or vessel for draining fluids or delivering medications.

Example

The doctor used a cannula to administer the medication directly into the patient's bloodstream.

Conversation

I heard they used a cannula during the surgery last week.

Oh really? That's interesting! What does it do exactly?

It's a tube they insert to help with fluids or medications.

Got it! That sounds pretty important for the procedure.

Synonyms & Antonyms

Root Explanation

Cannula → It is derived from the Latin word "canna" (meaning reed or tube) with the diminutive suffix "-ula" (meaning small). The word "cannula" refers to a small tube, often used in medical contexts for insertion into the body.

Memory Tip

Imagine a small 'tube' ('canna') that is used in medical procedures — that's what a cannula is.

Visually Confused Words