To subject to such reactions or processes that diazo
compounds, or their derivatives, shall be produced by chemical exchange
or substitution.
1. The forehead or brow, the part of the face above the eyes; sometimes, also, the whole face. Bless'd with his father's front, his mother's tongue. Pope. Grim-visaged war hath smoothed his wrinkled front. Shak. His front yet threatens, and his f...