Antonyms and Synonyms for air-sac

1. air sac (n.)

any of the membranous air-filled extensions of the lungs of birds

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2. air (n.)

a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of

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3. air (n.)

the region above the ground

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4. air (n.)

a distinctive but intangible quality surrounding a person or thing

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6. air (v.)

expose to fresh air

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7. air (n.)

the mass of air surrounding the Earth

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8. sac (n.)

a case or sheath especially a pollen sac or moss capsule

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9. sac (n.)

a structure resembling a bag in an animal

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10. sac (n.)

an enclosed space

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