Englishfor English speakers
arc
Noun
—
An arc is part of a circle.
—
Electricity jumping from one place to another. This is very bright and looks like lightning.
arc
Verb
—
If something arcs, it makes an electrical curve.
—
If something arcs, it goes along a curved path.
sec
—
noun
(= second)
1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites
—
adjective
(of champagne) moderately dry
—
noun
(= secant)
ratio of the hypotenuse to the adjacent side of a right-angled triangle
SEC
—
noun
(= Securities and Exchange Commission)
an independent federal agency that oversees the exchange of securities to protect investors