trig·o·nom·e·try 
(trĭg′ə-nŏmĭ-trē)
(trĭg′ə-nŏmĭ-trē)n.
The branch of mathematics that deals with the relationships between the sides and the angles of triangles and the calculations based on them, particularly the trigonometric functions.
[New Latin trigōnometria : Greek trigōnon, triangle; see TRIGON + Greek -metriā, -metry.]
trig′o·no·metric (-nə-mĕtrĭk), trig′o·no·metri·cal (-rĭ-kəl) adj.
trig′o·no·metri·cal·ly adv.
- calcium
- calcium carbide
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- calcium cyanamide
- calcium cyanide
- calcium cyclamate
- calcium fluoride
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- calcium nitrate
- calcium oxide
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- calcspar
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- calculability
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