Synonyms for air-sac

1. air sac (n.)

any of the thin-walled extensions of the tracheae of insects

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2. air sac (n.)

a tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways

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3. air sac (n.)

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

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4. air (n.)

the region above the ground

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5. air (n.)

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

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6. air (n.)

a distinctive but intangible quality surrounding a person or thing

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8. air (v.)

expose to fresh air

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9. air (n.)

the mass of air surrounding the Earth

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10. sac (n.)

an enclosed space

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