Prosody. 1  poetic measure; arrangement of words in regularly measured, patterned, or rhythmic lines or verses. 2  a particular form of such arrangement, depending on either the kind or the number of feet constituting the verse or both rhythmic kind and number of feet (usually used in combination): pentameter; dactylic meter; iambic trimeter.
The U.S. federal budget deficit for fiscal year 2018 is $352 billion. FY 2018 covers October 1, 2017 through September 30, 2018. The deficit occurs because the U.S. government spending of $4.268 trillion is higher than its revenue of $3.916 trillion. (Source: 2018 Budget.
The most important fiscal year for the economy is the federal government's fiscal year. It defines the U.S. government's budget. It runs from October 1 of the budget's prior year through September 30 of the year being described.