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| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| a chattering or flighty, light-headed person. |
| nucleate | |
| —adj | |
| 1. | having a nucleus |
| —vb | |
| 2. | to form a nucleus |
| nucle'ation | |
| —n | |
| 'nucleator | |
| —n | |
nucleation nu·cle·a·tion (n&oomacr;'klē-ā'shən, ny&oomacr;'-)
n.
The beginning of chemical or physical changes at discrete points in a system, such as the formation of crystals in a liquid.
The formation of cell nuclei.
nucleation
the initial process that occurs in the formation of a crystal from a solution, a liquid, or a vapour, in which a small number of ions, atoms, or molecules become arranged in a pattern characteristic of a crystalline solid, forming a site upon which additional particles are deposited as the crystal grows.
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