• WordNet 3.6
    • n Lamna a genus of Lamnidae
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Century Dictionary and Cyclopedia
    • n lamna The typical genus of Lamnidæ, containing sharks of remarkable swiftness and ferocity. L. cornubica is the porbeagle. See cut under mackerel-shark.
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In literature:

The march to Choebu was about 15 miles over the easy Lamna Pass.
"Mount Everest the Reconnaissance, 1921" by Charles Kenneth Howard-Bury