Adjective
junctional (comparative more junctional, superlative most junctional)
Of, pertaining to, situated at, or operating at a junction
An AV junctional escape is a delayed heartbeat originating from an ectopic focus somewhere in the AV junction. Source: Internet
It does this through connections to desmosomes, cell-cell junctional plaques, and hemidesmosomes, cell-basement membrane adhesive structures. Source: Internet