Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
frŭtectōsus (also frutētosus), a, um, adj. [frutectum], full of bushes or shrubs, shrubby, bushy, bosky: nemorosi frutectosique tractus, Col. 2, 2, 11: smilax spinosis frutectosa ramis, Plin. 16, 35, 63, § 153; 16, 37, 71, § 179.