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abacus
This term evokes a sense of tactile, ancient precision. In its most common usage, it refers to a physical tool for calculation, carrying a connotation of traditional education and mental agility. It is often associated with historical trade and the foundational development of mathematics before the digital era.
In architectural contexts, the word describes a specific structural element of a column. This usage is highly technical and restricted to the fields of art history and classical architecture, referring to the load-bearing slab that transitions the weight of the entablature to the column shaft.
Meanings
A manual calculating tool consisting of a frame with rods and sliding beads used for performing arithmetic operations.
Examples
The children are learning how to use an abacus in their math class.
I wonder if I can still calculate as fast as I did with an abacus as a kid.
Just slide the beads on the abacus to find the total.
Ancient merchants relied on the abacus for quick trade calculations.
Look at the intricate carving on the abacus of this Corinthian column.
The architect pointed to the flat abacus at the top of the pillar.
Who needs a calculator when you have a Japanese abacus.
The heavy stone abacus supports the weight of the arch above it.
He spent hours practicing mental arithmetic by visualizing an abacus.
He spent hours practicing mental arithmetic by visualizing an abacus.