| 
WordNet-Online 
 Definitions from WordNet | ||||
| Definitions from the WebSinus HeadacheDefinition: A sinus headache refers to a type of headache that occurs when the sinuses become inflamed or congested, often leading to pressure and discomfort in the forehead, cheeks, and area around the eyes. Sample Sentences:
 Related Products:Need relief from sinus headaches? Here are some products you might find helpful: | ||||
| sinuosity sinuous sinuously sinuousness sinus sinus cavernosus sinus coronarius sinus ethmoidales sinus headache sinus paranasales sinus rectus sinus sigmoideus sinus transversus sinus venosus sclerae sinuses sinusis sinusitis 
 |