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Pronunciation varies by accent · noun
(historical) An instrument with a lantern for measuring colours, used in conjunction with a telescope to note the colours of stars..
Use metrochrome when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Metrochrome means (historical) An instrument with a lantern for measuring colours, used in conjunction with a telescope to note the colours of stars..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use metrochrome where its definition matches the intended context.
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