"Crenae.--Notches, or round teeth, bordering a leaf or the petals of a flower." -Newman, 1850
"Pectinate.--Like the teeth of a comb." -Newman, 1850
"Serrated.--Edged with sharp teet, like those of a saw." -Newman, 1850
"Toothed.--Cut so as to resemble teeth." -Newman, 1850