Dictionary
bread' and but'ter
1. bread spread with butter.
2. a basic means of support; source of livelihood; sustenance:
The automobile industry is the bread and butter of many Detroiters. bread-and-but•ter
Pronunciation: (bred'n but'ur), [key]—
adj.
1. providing a livelihood or basic source of income; supplying the basic needs of life:
a bread-and-butter job; the agency's bread-and-butter account.
2. of or pertaining to basic needs:
housing and other bread-and-butter political issues.
3. basic or everyday; staple; routine.
4. expressing thanks for hospitality:
a bread-and-butter letter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.