Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† 1. maia, ae, f., = μαῖα, a large kind of crab, Plin. 9, 31, 51, § 97; al. maea.
2. Māia, Māja (written by Cicero Majja, like ejjus, pejjus, etc.; v. the letter J), ae, f., = Μαῖα.
mājus, a, um, adj. [root mag, whence magis, magnus], an old word for magnus, great, e. g. Majus Deus, i. e. Jupiter: Dea Maia, Macr. S. 1, 12, 17.