Finally! 28ac Tail(docked tail) I put in salt. Argentite? I have ar?en?i??
And 19d Regret over university producing "The Ugly Sister" I have eury??e I get regret =rue reversed for the first three letters, but not the rest. If argentite is correct, then it becomes euryi?e!!!!!!!!!!!!!
Thanks to all, and to dr b for the Gorgon explanation.
Congrats to eddiebun on winning 2523.
I fear my mind was not thinking vernacularly enough for arseniate! Must remember to engage rude gear for next Mephisto!!