1º_ To the collection of figurative meanings I add the first definition of 'bone': each organ that makes up a vertebrate skeleton, which are mostly rigid and serve as support and protection to the muscles. It comes to us from the Latin ossum, i, variant of os, ossis ("bone"). 2º_ It is also called 'bone' to the pit of the fruit. 3º_ Another common meaning that is missing is that of the warm white color, pulling to the cream color.