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ronnasecond
Language
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English
edit
Etymology
edit
ronna-
+
second
Noun
edit
ronnasecond
(
plural
ronnaseconds
)
(
metrology
)
An
SI unit
of
time
equal to 10
27
seconds
. Symbol:
Rs
Categories
:
English terms prefixed with ronna-
English lemmas
English nouns
English countable nouns
en:Metrology
en:SI units
en:Time