WordReference Random House Unabridged Dictionary of American English © 2026
pro•slav•er•y
(prō slā′və rē, -slāv′rē),USA pronunciation adj.
n.
pro•slav′er, n.
pro•slav′er•y•ism, n.
- favoring slavery.
- American History[U.S. Hist.]favoring the continuance of the institution of slavery of blacks, or opposed to interference with it.
n.
- the favoring or support of slavery.
- pro-1 + slavery 1830–40, American.
pro•slav′er•y•ism, n.
'proslavery' also found in these entries (note: many are not synonyms or translations):