PLACABIL'ITY PLA'CABLE, adjective [Latin placabilis, from placo, to pacify; probably formed on the root of lay. See Please.] That may be appeased or pacified; appeasable; admitting its passions or irritations to be allayed; willing to forgive. Methought I saw him placable and mild.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI