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Pronunciation varies by accent · noun
A double ear trumpet for estimating the direction from which sounds proceed, formerly used by navigators..
Use topophone when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Topophone means A double ear trumpet for estimating the direction from which sounds proceed, formerly used by navigators..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use topophone where its definition matches the intended context.
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