gross estate
gross estate means the taxable estate as computed in accordance with section 2051 (or, in the case of the estate of a decedent nonresident not a citizen of the United States, in accordance with section 2106). In case the value of an estate is determined for Federal estate tax purposes under section 2032 (relating to alternate valuation), then, for purposes of section 303(b)(2), the value of the gross estate, the taxable estate, and the stock shall each be determined on the applicable date prescribed in section 2032.