MathNugget

[shahar]

I saw a user in this Forum with that Name and a website that call like that.
What is nugget?
In the dictionary it called a piece of gold.
In McDonald there is a product (In the Israeli a product that call mix nugget and this mean by food dictionary נגיסונים that come from the verb לנגוס that me to bite. In this dictionary it said that this fried chiken meat.
So, what is the meaning of that word?

 

[lev888]

From https://www.merriam-webster.com/dictionary/nugget:
1: a solid lump
especially : a native lump of precious metal
2: tidbit sense 2
nuggets of wisdom
3: a small usually rounded piece of food
chicken nuggets