Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

Spanish translation of “sinus”

sinus

noun /ˈsainəs/
(usually in plural ) (anatomy) an air-filled hollow in the bones of the skull, connected with the nose
seno
His sinuses frequently become blocked in the winter (also adjective) He suffers from sinus trouble.
(Definition of sinus from the Password English-Spanish Dictionary © 2013 K Dictionaries Ltd)
Add Cambridge dictionaries to your browser to your website

Definitions of “sinus” in other dictionaries

Word of the Day

innovate

to introduce changes and new ideas

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More