proportioner
/prəˈpɔːʃ(ə)nə/ /prəˈpɔːʃənə/noun
Specifically. A motorized pump which automatically dispenses a fluid, concentrate, etc., at a set rate into the main flow of a hose or sprayer.
Origin
Late 16th century (in an earlier sense). From proportion + -er.
- contentment
- content provider
- contents
- conterminous
- conterminously
- contessa
- contest
- contestability
- contestable
- contestably
- contestant
- contestation
- contester
- context
- contextual
- contextualise
- contextualism
- contextualist
- contextualization
- contextualize
- contextually
- contexture
- contiguity
- contiguous
- contiguously