Lewis & Short

Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.

pūlĕgĭum, ii, v. puleium.

pūlēĭum or pūlĕgĭum (Ser. Samm. 1, 18; Cels. 2, 32, 2), ii, n., fleabane, fleawort, pennyroyal: mentha pulegium, Linn.; Plin. 20, 14, 54, § 152; Cic. Div. 2, 14, 33; Col. 12, 35 fin.; 12, 57, 1; Pall. 12, 22, 1; Mart. 12, 32, 19; Ser. Samm. 1, 18.
On account of its pleasant odor, transf.: ad cujus rutam pulegio mihi tui sermonis utendum, i. e. the pleasantness of your discourse, Cic. Fam. 16, 23, 2.