What's the difference between decagramme and decigramme?

Decagramme

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Definition:

• (n.) A weight of the metric system; ten grams, equal to about 154.32 grains avoirdupois.

Example Sentences:

Decigramme

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Definition:

• (n.) A weight in the metric system; one tenth of a gram, equal to 1.5432 grains avoirdupois.

Example Sentences: