Air sac

Definition of Air sac

Air´ sac`
1.(Anat.) One of the spaces in different parts of the bodies of birds, which are filled with air and connected with the air passages of the lungs; an air cell.
2.An alveolus.

Related Words

air cell, alveolus, lung, sac
Word:

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Air crossing
Air cushion
Air drill
Air engine
Air fountain
Air furnace
Air gap
Air gas
Air hammer
Air hole
Air jacket
Air level
Air line
Air lock
Air pipe
Air plant
Air pocket
Air poise
Air port
Air pump
-Air sac-
Air shaft
Air sickness
Air spring
Air stove
Air thermometer
Air thread
Air threads
Air trap
Air trunk
Air valve
Air vessel
Air way
Air-built
Air-drawn
Air-line
Air-slacked
Air-slacked lime
Air-tight
airball
airbed
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