n. as much as will fill or load a cart; the quantity that a cart holds. In excavating and carting sand, gravel, earth, etc., one third of a cubic yard of the material before it is loosened is estimated to be a cart load. [ 1913 Webster ]
The Collaborative International Dictionary of English (GCIDE) v.0.53Collaborative International Dictionary (GCIDE)
n. as much as will fill or load a cart; the quantity that a cart holds. In excavating and carting sand, gravel, earth, etc., one third of a cubic yard of the material before it is loosened is estimated to be a cart load. [ 1913 Webster ]