பொருள் : A clause in a contract that provides for an increase or a decrease in wages or prices or benefits etc. depending on certain conditions (as a change in the cost of living index).
ஒத்த சொற்கள் : escalator clause
பொருள் : A stairway whose steps move continuously on a circulating belt.
ஒத்த சொற்கள் : moving staircase, moving stairway