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Pronunciation of 

reactive

view main entry for reactiveadjective  /riˈæktɪv/
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American English pronunciation: reactiveClick to listen to the pronunciation of reactive

derived word

reactivity

  /ˌriækˈtɪvəti/  noun [uncountable]
American English pronunciation: reactivityClick to listen to the pronunciation of reactivity

dark pool

a method of financial trading in which share prices are hidden and not openly available to the public

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alms

money, food, or clothes given to poor people

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subtweet

to post a tweet, usually a negative one, that mentions a person without using the @ sign, so that they will not see the message on their Twitter feed …

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