Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
2. Pătella and Pătellāna (Pă-telāna), ae, f. [pateo], a goddess that presiaed over the shooting of grain: Patellana numen est et Patella: ex quibus una est pateiactis, patefaciendis rebus altera praestituta, Arn. 4, 131: Patelana, Aug. Civ. Dei, 4, 8.