πιεςμός

A. = πίεσις, Hp. Nat.Puer. 21 (v.l. for ἐκπ-), Eust. 1181.63 : metaph., in pl., constraint, pressure of circumstances, Epicur. Nat. 28.3.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project