Sluzhba Vneshney Razvedki
— Noun
– English
～ Russia's intelligence service responsible for foreign operations, intelligence-gathering and analysis, and the exchange of intelligence information; collaborates with other countries to oppose proliferation of weapons of mass destruction, terrorism and organized crime
superior vocal cord
— Noun
– English
～ either of the upper two vocal cords that are not involved in vocalization
sotto voce
— Adverb
– English
～ in an undertone; "he uttered a curse sotto voce"
Spielmeyer-Vogt disease
— Noun
– English
～ a congenital progressive disorder of lipid metabolism having an onset at age 5 and characterized by blindness and dementia and early death