adj. [L. acinaces, short sword; forma, shape]Scimitar-shaped; having one edge thick and slightly concave, the other thin and convex; curved and growing wider toward a curve with a truncate apex.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
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acinaciform — См. acinacicate … Dictionary of invertebrate zoology