Definition of underproof in English:

underproof

Line breaks: under|proof
Pronunciation: /ˈʌndəpruːf
 
/

adjective

Containing less alcohol than proof spirit does.
More example sentences
  • It is a bit underproof and is a standard for the rum and coke.

Definition of underproof in:

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Word of the day oleaginous
Pronunciation: ˌəʊlɪˈadʒɪnəs
adjective
rich in, covered with, or producing oil; oily