COHOMOLOGY

Etymology

Noun

cohomology (countable and uncountable, plural cohomologies)

(mathematics) A method of contravariantly associating a family of invariant quotient groups to each algebraic or geometric object of a category, including categories of geometric and algebraic objects.

(mathematics) A system of quotient groups associated to a topological space.

Source: Wiktionary



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Word of the Day

16 May 2025

AMPHIPROSTYLAR

(adjective) marked by columniation having free columns in porticoes either at both ends or at both sides of a structure


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Coffee Trivia

You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.

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