name: A surname (common: 1 in 100000 families; popularity rank in the U.S.: #14776)
noun: A diminutive of the female given name Rosalind.
noun: A diminutive of the female given name Rosamund.
noun: (ISS, space science, US) Initialism of Russian Orbital Segment. (the part of the International Space Station that was contributed by Russia, or using ROSCOSMOS/Mir specification-based modules)
noun: Abbreviation of reactive oxygen species. [(chemistry) Any peroxide, singlet oxygen or similar material that is a reactive oxidizing agent]
noun: Abbreviation of Robot Operating System, a robotic middleware.
