The definition of metastasis is the movement of disease from one body part to another by way of the bloodstream or the lymph system. An example of metastasis is the spreading of cancer from one spot in the body to another. pl.
Pluto has a tilted orbit (compared with the average plane of the orbits of the other planets). Also, Pluto would be considered a terrestrial planet, but it is not now defi â¦ ned as a planet. It's just called a dwarf planet now.luto has a tilted orbit (compared with the average plane of the orbits of the other planets). Also, Pluto would be considered a terrestrial planet, but it is not now defi â¦ ned as a planet. It's just called a dwarf planet now.
But between January, 1979 and March, 1999 that order is not correct. Pluto's eccentric (ellipse-shaped) orbit has brought it inside the orbit of Neptune, making it the eighth planet for two decades. Pluto's unusual position makes What is the ninth planet?'' a great trivia question for a while.