AIR SAC


Meaning of AIR SAC in English

1. a sac containing air.

2. alveolus (def. 2).

3. any of certain cavities in a bird's body connected with the lungs.

4. a saclike dilation of the wall of a trachea in many insects.

[ 1820-30 ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .