ab-词源

英文词源

ab-

word-forming element meaning "away, from, from off, down;" from Latin ab-, ab "off, away from," cognate with Greek apo "away from, from," Sanskrit apa "away from," Gothic af, Old English of, from PIE root *apo- (see apo-). Reduced to a- before -m-, -p-, or -v-; sometimes abs- before -c- or -t-.