a fortress in the Netherlands, in the territory of Waes, on the river Scheld, subject to the house of Austria. The Dutch were defeated here by the Spaniards in 1638. E. Long. 4° 10'. N. Lat. 51° 15'.

CALLOSUM corpus, in anatomy, a whitish hard substance, joining the two hemispheres of the brain, and appearing in view when the two hemispheres are drawn back. See Anatomy, No. 132.