sisäplaneetta

sisä- +‎ planeetta

• IPA^(key): /ˈsisæˌplɑneːtːɑ/, [ˈs̠is̠æˌplɑ̝ne̞ːt̪ːɑ̝]
• Rhymes: -ɑneːtːɑ
• Syllabification^(key): si‧sä‧pla‧neet‧ta
• Hyphenation^(key): sisä‧planeet‧ta

sisäplaneetta

1. (astronomy) inferior planet (any planet that orbits the Sun closer than Earth, i.e. Mercury and Venus)
2. (astronomy) inner planet (any of the four planets that orbit between the Sun and the asteroid belt)

   Synonym: kiviplaneetta

To avoid ambiguity, it may be advisable to either explain the definition being used or use more elaborate phrases, such as Maata lähempänä kiertävä planeetta (literally “planet that orbits (the Sun) closer than Earth”) and sisemmän aurinkokunnan planeetta (literally “planet of the inner Solar System”).

• ulkoplaneetta