The crenates of lime, magnesia, and protoxide of iron are soluble, crenates of peroxide of iron and of oxide of manganese are but very slightly soluble; crenate of alumina is insoluble.
"Peat and its Uses as Fertilizer and Fuel"
Samuel William Johnson
The marginal half of the cap is also frequently furrowed more or less irregularly, and this forms a crenate or uneven edge.
"Studies of American Fungi. Mushrooms, Edible, Poisonous, etc."
George Francis Atkinson
They are broad in the middle, connected by vein-like elevations over the surface, and sometimes wavy and crenate on the edge, the edge of the gills sometimes white.
"Studies of American Fungi. Mushrooms, Edible, Poisonous, etc."
George Francis Atkinson