Meaning

1 senses
  1. In a single-acting engine, an elongated hollow piston, open at the end, in which the end of the connecting rod is pivoted. The piston rod, crosshead and stuffing box are thus dispensed with.

Forms

plural: trunk pistons
Singulartrunk piston
Pluraltrunk pistons

regular

See also

neighbours in the dictionary
trunk piston — meaning, examples, forms, synonyms | Krumeto