; and (bb) by striking , and who, in the case of a widower, was receiving at least one-half his support from the deceased employee at the time of her death or at the time her annuity under subsection (a)(1) began ; (II) in clause (ii)— (aa) by striking a widow (as defined in section 216 (c) and (k) of the Social Security Act) and inserting a surviving spouse (as defined in section 216(a) of the Social Security Act) ; and (bb) by inserting his or before her ; (III) in clause (iv), by striking widow or widower and inserting surviving spouse ; and (IV) in clause (v)— (aa) by striking The widow (as defined in section 216(c) of the Social Security Act) and inserting the surviving spouse (as defined in section 216(a) of the Social Security Act) ; (bb) by striking wife (as defined in section 216(d) and inserting spouse (as defined in section 216(a) ; (cc) by striking mother (as defined and inserting parent (as defined ; (dd) by striking widow, surviving divorced wife, or surviving divorced mother each place such term appears and inserting surviving spouse, surviving divorced spouse, or surviving divorced parent ; and (ee) by striking 202(f) and inserting 202(e) ; (ii) in paragraph (2)— (I) by striking , (B) in the case of a widow, the last month for which she was entitled to an annuity under paragraph (ii) of subdivision (1) as the widow of the deceased employee, ; and (II) by striking widow or widower and inserting surviving spouse ; (iii) in paragraph (3), by striking widow, widower, or child and inserting surviving spouse or child ; and (iv) in paragraph (4)— (I) by striking wife, husband, widow, widower and inserting spouse, surviving spouse ; (II) by striking or (c) ; (III) by striking subsection, (e), (f), or (g) and inserting subsection (e) or (g) ; and (IV) by striking 202(d)(7)(c)(i) and inserting 202(d)(7)(C)(i) ; (C) in subsection (e)(5), by striking divorced wife and inserting divorced spouse ; (D) in subsection (f)(2), by striking wife’s each place such term appears and inserting spouse’s