topological-group

topological group

noun Mathematics.
a set that is a group and a topological space and for which the group operation and the map of an element to its inverse are continuous functions.

Origin:
1945–50

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topological group
 
n
maths a group, such as the set of all real numbers, that constitutes a topological space and in which multiplication and inversion are continuous

Collins English Dictionary - Complete & Unabridged 10th Edition
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Topological-group is always a great word to know.
So is slumgullion. Does it mean:
a stew of meat, vegetables, potatoes, etc.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
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