[where.of] conj (13c) 1 archaic: with or by which
2: of what "knows ~ she speaks" 3 a: of which "books ~ the best are lost" b: of whom
[2]whereof adv (15c) archaic: of what "~ are you made --Shak."
[where.of] conj (13c) 1 archaic: with or by which
2: of what "knows ~ she speaks" 3 a: of which "books ~ the best are lost" b: of whom
[2]whereof adv (15c) archaic: of what "~ are you made --Shak."
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012