Synonyms and Antonyms for frontal-sinus

1. frontal sinus (n.)

one of a pair of cavities in the frontal bone

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2. frontal (adj.)

belonging to the front part

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3. frontal (n.)

an adornment worn on the forehead

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4. frontal (n.)

the face or front of a building

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5. frontal (adj.)

meeting front to front

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6. frontal (n.)

a drapery that covers the front of an altar

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7. frontal (adj.)

of or adjacent to the forehead or frontal bone

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8. sinus (n.)

an abnormal passage leading from a suppurating cavity to the body surface

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9. sinus (n.)

any of various air-filled cavities especially in the bones of the skull

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