Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
grăvĕŏlentĭa, ae, f. [graveolens, II.], an offensive or rank smell, fetidness (Plin. ian): alarum, Plin. 22, 22, 43, § 87: oris, id. ib.: narium, id. 20, 9, 36, § 92.