n. pl. (Geom.) Straight lines or planes which make angles in some respect opposite in character to those made by parallel lines or planes. [ 1913 Webster ]
a. Running in a contrary direction. Hammond. [ 1913 Webster ]
a. Running in a contrary direction. Hammond. [ 1913 Webster ]
n. pl. (Geom.) Straight lines or planes which make angles in some respect opposite in character to those made by parallel lines or planes. [ 1913 Webster ]