PAPER-TRAIN
Meaning of PAPER-TRAIN in English
transcription, транскрипция: [ ˈpā-pər-ˌtrān ]
transitive verb
Date: 1971
: to train (as a dog) to defecate and urinate on paper indoors
Merriam-Webster's Collegiate English vocabulary.
Энциклопедический словарь английского языка Merriam Webster.
2003