portentous
(en)
(adjective) of, relating to, or constituting a portent / (adjective) eliciting amazement or wonder; prodigious / (adjective) being a grave or serious matter / (adjective) self-consciously solemn or important; pompous / (adjective) ponderously excessive
But the case is notable for the portentous and pedantic elaborations made by the arbitrator,
notable
8 months, 4 weeks ago