cellular

Concise Oxford English Dictionary © 2008 Oxford University Press:
cellular /ˈsɛljʊlə/

▶adjective

• 1 relating to or consisting of living cells.

• 2 denoting or relating to a mobile telephone system that uses a number of short-range radio stations: a cellular phone.

• 3 (of fabric) knitted so as to form holes or hollows that trap air and provide extra insulation.

• 4 consisting of small compartments or rooms.

– derivatives
cellularity noun.

– origin C18: from Fr. cellulaire, from mod. L. cellularis, from cellula ‘little chamber’, dimin. of cella.