Dang. I had no idea that “facial angle” would evoke such an impassioned response. I’m still sorting out the online and off-line comments and will post a follow-up. In the meantime, let’s do an easy one (famous last words).
fillet (fil’it) A small flat area that separates individual mouldings. A narrow flat band used for the separation of one moulding from another; a fascia.
— Christopher Schwarz