Here are the possible solutions for staircase rail clue
Answer
Clue
Relevancy
banister
Clue
Staircase rail
Rail beside a staircase
Staircase upright
Staircase adjunct
Staircase handrail
Definition
a stair handrail
any
Clue
"... card, ___ card" (Last week: The two diagonally hidden 18-letter titles were "Up the Down Staircase" and "Upstairs, Downstairs." The latter answer turned downward at the D of "Downstairs.")