The following medicines may help open your airway and reduce swelling in your lungs: Bronchodilators help expand your airway for easier breathing. Some of these medicines may help prevent future spasms.
deduction noun (THINKING) C2 [ C or U ] the process of reaching a decision or answer by thinking about the known facts, or the decision that is reached: Through a process of deduction, the detectives discovered the identity of the killer. All we can do is make deductions from the available facts.
Freebase(0.00 / 0 votes)Rate this definition: Standard deduction. The standard deduction, as defined under United States tax law, is a dollar amount that non-itemizers may subtract from their income and is based upon filing status. It is available to US citizens and resident aliens who are individuals, married persons, and heads of household and increases every year.