Meaning

1 senses
  1. A basic pumping unit consisting of two positive displacement pumps designed to dispense two components at a precisely controlled ratio.

Origin

From proportion + -er.

From proportion + -er.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: proportioners
Singularproportioner
Pluralproportioners

regular

See also

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