adj ·Rare ·Advanced level

Definitions

Adjective

1. 1
   In which the gas mixture enters at one end of the cylinder controlled by the piston and the exhaust exits at the other. not-comparable
2. 2
   In which steam flows in one direction only in each half of the cylinder. not-comparable

Etymology

From uni- + flow.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.