annual weedy herb with ephemeral yellow purple-eyed flowers; Old World tropics; naturalized as a weed in North America
annual weedy herb with ephemeral yellow purple-eyed flowers; Old World tropics; naturalized as a weed in North America
an attitude of mind especially one that favors one alternative over others
(geometry) the angle formed by the x-axis and a given line (measured counterclockwise from the positive half of the x-axis)
(astronomy) the angle between the plane of the orbit and the plane of the ecliptic stated in degrees
the (usually elliptical) path described by one celestial body in its revolution about another
move in an orbit
an area in which something acts or operates or has power or control: "the range of a supersonic jet"
a particular environment or walk of life
an associate degree in nursing
