Dictionaries, Thesauruses, Pictures, and Press Releases
- kangaroo paw
- Kansan I and II
- kaolinitization
- kaolinization
- Kapitean
- Kapitsa (or Kapitza), Petr Leonidovich
- kapur
- Karatau
- Karatavian
- Karelian
- Karelian orogeny
- Kargin, Valentin Alekseevich
- Karginsky
- Karnian
- Karpechenko, Georgii Dmitrievich
- Karpinski, Louis Charles
- Karpinsky, Alexandr Petrovich
- karri
- Karsten, Karl Johann Bernhard
- karyogamy