Inklingo

suero

/SWEH-ro/

IV fluid

A clear medical bag filled with clear liquid hanging from a metal stand, connected to a thin tube.

Suero is often used to refer to the IV fluid used for medical hydration.

suero(noun)

mB1

IV fluid

?

medical hydration through a tube

,

saline solution

?

medical salt water

Also:

serum

?

medical or cosmetic liquid

,

electrolyte drink

?

rehydration drinks like Pedialyte

📝 In Action

El enfermero le puso un suero para la deshidratación.

B1

The nurse gave him an IV for dehydration.

Tienes que tomar suero oral para recuperarte.

A2

You need to drink oral rehydration salts to recover.

Word Connections

Synonyms

  • solución salina (saline solution)

Common Collocations

  • suero fisiológicosaline solution
  • poner un sueroto start an IV

💡 Grammar Points

Masculine Noun

Since it ends in -o, it uses 'el' or 'un'. It follows the standard pattern for most Spanish nouns.

⭐ Usage Tips

Not just for hospitals

In many Spanish-speaking countries, people use 'suero' to refer to electrolyte sports drinks or rehydration liquids you buy at the pharmacy when you're sick.

A wooden bowl containing a pale yellow translucent liquid next to a block of fresh white cheese.

Suero also means whey, the liquid that remains after making cheese.

suero(noun)

mB2

whey

?

the liquid left after making cheese

Also:

buttermilk

?

sometimes used loosely for the liquid from butter

📝 In Action

Para hacer queso, hay que separar la cuajada del suero.

B2

To make cheese, you have to separate the curd from the whey.

El suero de leche es rico en proteínas.

B1

Whey is rich in protein.

Word Connections

Common Collocations

  • suero de lechewhey (from milk)
  • suero de mantequillabuttermilk

❌ Common Pitfalls

Suero vs. Leche

Mistake: "Using 'suero' to mean regular milk."

Correction: Only use 'suero' for the watery part left over after processing dairy.

✏️ Quick Practice

💡 Quick Quiz: suero

Question 1 of 1

If a doctor says 'Necesitas un suero', what is likely happening?

📚 More Resources

Word Family

Frequently Asked Questions

Is 'suero' always something in a hospital?

No! It can also mean the 'whey' used in protein powders or the liquid left over when making cheese.

How do I say 'IV drip' in Spanish?

You can simply say 'el suero' or more specifically 'el sistema de suero'.