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Pronunciation varies by accent · noun
A collar, fitted with a small radio transmitter, that allows the wearer to be tracked.
Use radiocollar when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Radiocollar means A collar, fitted with a small radio transmitter, that allows the wearer to be tracked.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use radiocollar where its definition matches the intended context.
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