Look up: air-cell

1. Air cell
   Air' cell` 1. (Botany) A cavity in the cellular tissue of plants, containing air only. 2. (Anat.) A receptacle of air in various parts of the system; as, a cell or minute cavity in the walls of the air tubes of the lungs; the air sac of birds; a dilatation of the air vessels in insects.
   Found on http://www.encyclo.co.uk/webster/A/47
   
   
2. air cell
   1. <botany> A cavity in the cellular tissue of plants, containing air only. ... 2. <anatomy> A receptacle of air in various parts of the system; as, a cell or minute cavity in the walls of the air tubes of the lungs; the air sac of birds; a dilatation of the air vessels in insects. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found on http://www.mondofacto.com/facts/dictiona
   
   
3. air cell
   any of various tiny chambers in the body that are filled with air, such as an alveolus of the lung. a cavity within the body that contains air, such as within one of the bones of the head; see ethmoidal air cells, mastoid air cells, and tubal air cells.
   Found on http://www.encyclo.co.uk/local/21001
   
   
4. Air cell
   • A receptacle of air in various parts of the system; as, a cell or minute cavity in the walls of the air tubes of the lungs; the air sac of birds; a dilatation of the air vessels in insects. • A cavity in the cellular tissue of plants, containing air only.
   Found on http://thinkexist.com/dictionary/meaning
   
   
5. air-depolarized cell
   (from the article `battery`) A very practical way to obtain high energy density in a battery is to employ the oxygen in air for a `liquid` cathode material. If paired with an ...
   Found on http://www.britannica.com/eb/a-z/a/33
   
   
6. Aircell
   `Aircell` is a private company started in 1991 developing broadband for both private and commercial aviation. Aircell is the only company in the United States authorized by the Federal Communications Commission (FCC) and Federal Aviation Administration (FAA) to use frequencies in the 800&nbsp;MH...
   Found on http://en.wikipedia.org/wiki/Aircell