transcription, транскрипция: [ adjective ]
Date: circa 1837
1.
a. : being as basic as the earning of one's livelihood
bread-and-butter issues
b.
(1) : reliable
our bread-and-butter repertoire
(2) : dependable as a source of income
a company's bread-and-butter products
2. : sent or given as thanks for hospitality
a bread-and-butter letter