lūctuōsus adj. with comp. and sup. luctus, full of sorrow, causing sorrow, sorrowful, lamentable, mournful: victoria, S.: nox meis omnibus: luctuosum est tradi alteri, luctuosius inimico: luctuosissimum exitium patriae: arma, H.
—Feeling sorrow, sorrowful, sad: Hesperia, H.