Formation into a ball, globe or rounded mass(noun)
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Use "conglobation" in a sentence
"Aubrey calls this "a conglobation of gravel and sand," and says that the inhabitants know it as "the Devil's Stone, and believe it cannot be mov'd, and that treasure is hid underneath.""
"A very lucid explanation certainly, but rendered a little difficult of apprehension by the effort necessary for realising in a mental picture the conglobation of a fulgureous exhalation by a circumfixed humour."
"He is called _nut_, from the conglobation of his form; but both the copies read, _Out, gall_!"