• major planet
• major planets

major planet (suomeksi)

Määritelmät:

• (lb, en, astronomy) Any of the 8 celestial bodies which orbit the Sun: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune (a celestial body that fits the 2006 IAU definition of planet).
• (lb, en, astronomy) Any planet that is significantly larger and more massive than Earth, containing large amounts of hydrogen and helium, such as Jupiter and Neptune.http://www.seasky.org/astronomy/astronomy_glossary.html