PROVE v.
To evince, establish, or ascertain, as truth, reality, or fact, by argument, testimony, or other evidence. They have inferred much from slender premises, and conjectured when they could not prove. J. H. Newman.
PUCKA a.
Good of its kind; -- variously used as implying substantial, real, fixed, sure, etc., and specif., of buildings, made of brick and mortar. [India]