A toddler is a young child who is of the age of learning to walk, between infancy and childhood. Toddling usually begins between the ages of 12 and 18 months.
A quite young human being, typically two to three years old, but can refer to any child that has started walking, up to about four years old, or at the time they have mastered walking; A traffic cone
A young child who is just beginning to walk
a young child
the (usually elliptical) path described by one celestial body in its revolution about another; "he plotted the orbit of the moon"
sphere: a particular environment or walk of life; "his social sphere is limited"; "it was a closed area of employment"; "he's out of my orbit"
One complete circuit around an orbited body
The curved path of a celestial object or spacecraft around a star, planet, or moon, esp. a periodic elliptical revolution
The state of being on or moving in such a course
orb: move in an orbit; "The moon orbits around the Earth"; "The planets are orbiting the sun"; "electrons orbit the nucleus"