1 : the leaves of the shrub Catha edulis which are chewed like tobacco or used to make tea; has the effect of a euphoric stimulant
2 : a method of examining body organs by scanning them with X rays and using a computer to construct a series of cross-sectional scans along a single axis
3 : a large tracked vehicle that is propelled by two endless metal belts; frequently used for moving earth in construction and farm work
4 : the leaves of the shrub Catha edulis which are chewed like tobacco or used to make tea; has the effect of a euphoric stimulant
