International Union of Pure and Applied Physics
[it-air, ahy-tair] /ˈɪt ɛər, ˈaɪ tɛər/ noun, Anatomy. 1. a canal or passage. iter i·ter (ī’tər) n. A passage leading from one anatomical part to another. i’ter·al (-tər-əl) adj. 1. International Thermonuclear Experimental Reactor 2. International Toxicity Estimates for Risk
Institute for Theoretical and Experimental Physics
noun 1. . noun 1. (in the US) the power of a state governor to veto items in bills without vetoing the entire measure
- Itemized deduction
A legal deduction from one’s personal taxable income for money spent on specific goods and services, such as property taxes and charitable contributions. These deductions must be itemized — that is, individually listed and documented — on one’s tax return.