a. (UN-1 7 b.)
1611. Cotgr., Inexplicable,… vndisplayable, vnexpoundable.
1835. Court Mag., VI. 230/1. In spite of legal interdictions and unexpoundable acts of parliament.
1844. North Brit. Rev., I. 147. The dark sayings and unexpoundable dogmas of the [Tractarian] system are struggling in every page for an utterance.
