sierra
nounDefinition of sierra
(Entry 1 of 2)
1a
: a range of mountains especially with a serrated or irregular outline
b
: the country about a sierra
2
: any of several large scombroid fishes (genus Scomberomorus) related to the mackerel
Sierra
communications code wordDefinition of Sierra (Entry 2 of 2)
—used as a code word for the letter s
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