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n. A plural of sternum.

n. Plural form of sternum.

n. A Linnean genus of Laridæ, typical of the subfamily Sterninæ, and containing all the terns or sea-swallows, or variously restricted.

n. a genus of Sterninae

"Out of 141 sterna between the time of birth and the age of sixteen years, Paterson (op. cit.) found the fourth or lowest center for the body present only in thirty-eight cases—i. e.,"

bird genus