What does 1 chron. mean?
1 chron. means (geology) A period of time between two geomagnetic reversals..
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/kɹɒn/ · noun
(geology) A period of time between two geomagnetic reversals..
Use 1 chron. when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
1 chron. means (geology) A period of time between two geomagnetic reversals..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use 1 chron. where its definition matches the intended context.
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