Viscosity-index
noun, Automotive, Machinery.
1.
an arbitrary scale for lubricating oils that indicates the extent of variation in viscosity with variation of temperature.
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- Viscount
noun 1. a nobleman next below an earl or count and next above a baron. 2. History/Historical. a deputy of a count or earl. 3. (in England) a sheriff. noun 1. (in the British Isles) a nobleman ranking below an earl and above a baron 2. (in various countries) a son or younger brother of […]
- Viscountcy
noun 1. the rank or station of a viscount. noun 1. the rank or position of a viscount
- Viscountess
noun 1. the wife or widow of a viscount. 2. a woman holding in her own right a rank equivalent to that of a viscount. noun 1. the wife or widow of a viscount 2. a woman who holds the rank of viscount in her own right
- Viscount-melville-sound
noun 1. an arm of the Arctic Ocean between Victoria and Prince of Wales islands to the S and Melville and Bathurst islands to the N, in the Northwest Territories and Nunavut, Canada. 250 miles (400 km) long and 100 miles (160 km) wide.
- Viscounty
noun, plural viscounties. 1. viscountcy. 2. History/Historical. the jurisdiction of a viscount or the territory under his authority.