Leucoxene :: Leucoxene (n.) A nearly opaque white mineral, in part identical with titanite, observed in some igneous rocks as the result of the alteration of titanic iron..
Phylloxera :: Phylloxera (n.) A small hemipterous insect (Phylloxera vastatrix) allied to the aphids. It attacks the roots and leaves of the grapevine, doing great damage, especially in Europe..
Phylloxera :: Phylloxera (n.) The diseased condition of a vine caused by the insect just described.