How do you spell Palea

Available Definitions:
1)  n. - The interior chaff or husk of grasses.
2)  n. - One of the chaffy scales or bractlets growing on the receptacle of many compound flowers, as the Coreopsis, the sunflower, etc.
3)  n. - A pendulous process of the skin on the throat of a bird, as in the turkey; a dewlap.