•388 GLOSSOLOGY. BOOK III. 
3. Crenated (crenatus) ; having convex teeth. When these teeth 
are themselves crenated, we say bicrenate. 
4. Sawed (^serratus) ; having sharp, straight-edged teeth pointing 
to the apex. When these teeth are themselves serrate, we 
say biserrate, or duplicato- serrate. 
5. Toothed {dentatus) ; having sharp teeth with concave edges. 
When these teeth are themselves toothed^ we say duplicato- 
dentate, or doubly toothed, but not bidentate, which means 
two-toothed. 
6. Gnawed (erosus) ; having the margin irregularly toothed, as 
if bitten by some animal. 
7. Curled (crispus) ; having the margin excessively irregularly 
divided and twisted ; as in many varieties of the garden 
endive, Mentha crispa, Ulmus cucullata. 
8. Repand (repandus, f sinuolatus) ; having an uneven, slightly 
sinuous margin ; as the leaf of Solanum nigrum. 
9. Angular {angulatus, angulosus) ; having several salient angles 
on the margin ; as the leaf of Datura Stramonium. 
10. Sinuate {sinuatus) ; having the margin uneven, alternately 
with deep concavities and convexities ; as the leaf of Quercus 
robur. 
B. With respect to incision. 
1 2 3 4 5 
