noun (n)

• (astronomy) a relatively small extraterrestrial body consisting of a frozen mass that travels around the sun in a highly elliptical orbit

  (astronomi) secara relatif kecil asing consisting dari tubuh yang beku massa yang perjalanan sekitar matahari di highly bujur orbit

  source: wordnet30
• A member of the solar system which usually moves in an elongated orbit, approaching very near to the sun in its perihelion, and receding to a very great distance from it at its aphelion. A comet commonly consists of three parts: the nucleus, the envelope, or coma, and the tail; but one or more of these parts is frequently wanting. See Illustration in Appendix.

  anggota tata surya yang biasanya bergerak dalam satu memanjang orbit, mendekati very near to the sun in its perihelion, dan untuk surut hebat pada tahap aphelion jarak dari itu. sebuah komet amnya terdiri dari tiga bagian: nukleus, amplop, atau koma, dan ekor; tapi satu atau lebih kerap bagian ini adalah keinginan. lihat aku ilustrasi/ aku dalam lampiran.

  source: webster1913