1. interplanetary space the part of outer space within the solar system
  2. interplanetary gas a rarefied flow of gas and charged particles (plasma) that stream from the sun and form the solar wind
  3. interplanetary between or among planets
  4. interplanetary dust microscopic particles in the interplanetary medium
  5. interplanetary medium interplanetary space including forms of energy and gas and dust
  6. intergalactic space the space between galaxies
  7. interstellar space the space between stars
  8. interpenetrate penetrate mutually or be interlocked
  9. interpersonal occurring among or involving several people
  10. interpenetration the action of penetrating between or among
  11. Enterobacteriaceae a large family of Gram-negative rod-shaped bacteria of the order Eubacteriales
  12. enterprise a purposeful or industrious undertaking
  13. interpretative dance a form of modern dance in which the dancer's movements depict an emotion or tell a story
  14. interpolate insert words into texts, often falsifying it thereby
  15. interpretive dance a form of modern dance in which the dancer's movements depict an emotion or tell a story
  16. interparietal suture the suture uniting the two parietal bones
  17. order Plantaginales coextensive with the family Plantaginaceae
  18. interpretation the act of expressing something in an artistic performance
  19. insurable interest an interest in a person or thing that will support the issuance of an insurance policy; an interest in the survival of the insured or in the preservation of the thing that is insured
  20. interpretable capable of being understood