(neuroanatomy) In vertebrates, that part of the nervous system comprising the brain, brainstem and spinal cord.

Occurring every 100 years. / Lasting or aged 100 years, 100-year-old. / (historical, obsolete) Of or relating to hundreds, the administrative unit.

(obsolete) Synonym of centurion: An officer commanding 100 men, especially (historical) in the Roman army. / (obsolete) Synonym of century: a period of 100 years.

(transitive, intransitive, obsolete) To celebrate the centennial of.

a building that houses all the facilities associated with global commerce

A complex of buildings in New York City, three of which were destroyed in the 9/11 attacks.

The area which separates opposing lanes of traffic on a motorway or dual carriageway.

Alternative form of left and right

(baseball) the outfield defensive player who stands in the middle of the field

(computer hardware) The part of a computer that fetches, decodes and executes instructions; attached directly to the memory.