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noun - a complete metric system of units of measurement for scientists; fundamental quantities are length (meter) and mass (kilogram) and time (second) and electric current (ampere) and temperature (kelvin) and amount of matter (mole) and luminous intensity (candela); "Today the United States is the only country in the world not totally committed to the Systeme International d'Unites"
a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors
the syllable naming the seventh (subtonic) note of any musical scale in solmization

noun - a terrorist group formed in Peru in the late 1960s as a splinter group from the communist party of Peru; is among the most ruthless guerilla organizations in the world; seeks to destroy Peruvian institutions and replace them with a Maoist peasant regime; is involved in the cocaine trade; "Shining Path has been responsible for 30,000 deaths"

noun - a grey lustrous metallic element of the rare earth group; is used in special alloys; occurs in monazite and bastnasite
a master's degree in science

noun - a silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as tin oxide

adverb - (used to introduce a logical conclusion) from that fact or reason or as a result; "therefore X must be true"; "the eggs were fresh and hence satisfactory"; "we were young and thence optimistic"; "it is late and thus we must go"; "the witness is biased and so cannot be trusted"
(usually followed by `that') to an extent or degree as expressed; "he was so tired he could hardly stand"; "so dirty that it smells"
in a manner that facilitates; "he observed the snakes so he could describe their behavior"; "he stooped down so he could pick up his hat"
in such a condition or manner, especially as expressed or implied; "They're happy and I hope they will remain so"; "so live your life that old age will bring no regrets"
in the same way; also; "I was offended and so was he"; "worked hard and so did she"
in the way indicated; "hold the brush so"; "set up the pieces thus"; (`thusly' is a nonstandard variant)
in truth (often tends to intensi

noun - a soft silver-white or yellowish metallic element of the alkali metal group; turns yellow in air; occurs in celestite and strontianite
the unit of solid angle adopted under the Systeme International d'Unites

noun - special police force in Nazi Germany founded as a personal bodyguard for Adolf Hitler in 1925; the SS administered the concentration camps
the United States intelligence agency that protects current and former presidents and vice presidents and their immediate families and protects distinguished foreign visitors; detects and apprehends counterfeiters; suppresses forgery of government securities and documents

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