This is called "water of crystallization"; if it passes into the air by evaporation, the crystal crumbles to a powder- and is then said to effloresce.
"An Introduction to Chemical Science"
R.P. Williams
It is obvious that this final precept of our text will be the direct result of the two preceding, for the love which has learned to be moral, hating evil, and clinging to good as necessary, when directed to possessors of like precious faith will thrill with the consciousness of a deep mystical bond of union, and will effloresce in all brotherly love and kindly affections.
"Expositions of Holy Scripture: Romans Corinthians (To II Corinthians, Chap. V)"
Alexander Maclaren
Where the gospel in its power dwells in a man's spirit, and is intelligently meditated on and studied, it will effloresce into principles of thought and action applicable to all subjects, and touching the whole round horizon of human life.
"The Expositor's Bible: Colossians and Philemon"
Alexander Maclaren