"a line traced by a point traveling in a constant direction; a line of zero curvature; \"the shortest distance between two points is a straight line\""@en-us . . "0"^^ . "113084117"@en-us . "13869991-n"^^ . "113869991"^^ . . "straight line"^^ . . "0"^^ . . . "straight line"@en-us . . . .