Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
virguncŭla, ae, f. dim. [virgo], a little maid, young girl, Petr. 18; 20; Sen. Q. N. 1, 17, 9; Curt. 8, 4, 25; Juv. 13, 40.
In apposition: virguncula puella, Front. Aquaed. 10.