Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† pŏētrĭa, ae, f., = ποιήτρια, a poetess: fabularum poëtria, Cic. Cael. 27, 64; Ov. H. 15, 183; Mart. Cap. 8, § 809.