English
explainability
From explain + -ability.
A compound of explain + -ability
Latin plānus ‘level, plain’
Latin plānō ‘to flatten’
Latin explānō ‘to make plain, explain’
Old French explaner
Middle English explanen
English explain
Today it means
noun The state of being explainable.
Language periods are conventional ranges, not dates for this word.
Etymograph / explainability