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Pronunciation varies by accent · noun
An aluminium block, of varying thickness, used to standardise radiographic exposures.
Use stepwedge when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Stepwedge means An aluminium block, of varying thickness, used to standardise radiographic exposures.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use stepwedge where its definition matches the intended context.
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