IPA: /pəˈsɪfɪəbl/
KK: /pæˈsɪfɪəbl/
Able to be calmed down or soothed; someone who can be made less angry or upset.
The pacifiable child quickly stopped crying when his mother held him.
Comparative: more pacifiable
Superlative: most pacifiable
Pacifiable → It is formed from "pacificus" (from Latin, meaning peaceful) and the suffix "-able" (meaning capable of). The word "pacifiable" means capable of being made peaceful or calm.
Think of 'peaceful' ('pacificus') and remember that 'pacifiable' means something that can be made peaceful.