from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Shaped like a scimitar; as an acinaciform leaf.
from the GNU version of the Collaborative International Dictionary of English
- adj. Scimeter-shaped.
from The Century Dictionary and Cyclopedia
- In botany, resembling a simitar in shape: as, an acinaciform leaf, one which has one edge convex and thin, the other straighter and thick, as in species of Mesembryanthemum; an acinaciform pod, as of some beans.
Latin acinaces ("short sword") + -form. Compare French acinaciforme. (Wiktionary)