O pistão
Example: O pistão do motor precisa ser substituído urgentemente.
Definition
"O pistão" refers to a crucial component in an engine that moves up and down within a cylinder, transferring force from expanding gas in the combustion chamber to the crankshaft, thereby converting energy into mechanical motion. For example, in the phrase, "O pistão do motor precisa ser substituído urgentemente," it highlights the need to replace this engine part urgently.
Etymology
The word "o pistão" comes from the Portuguese language, derived from the French word "piston," which itself originates from the Latin verb "pistare," meaning 'to pound' or 'to crush.' This reflects the piston's function of moving forcefully within the engine cylinder. Did you know? The term entered engineering vocabulary during the Industrial Revolution, emphasizing its importance in machinery.
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"O pistão" appears in the Vocaplus list "", containing 159 commonly used words.
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