Adjective has 3 senses

• torrential(a = adj.pert) - relating to or resulting from the action of a torrent; "torrential adaptations seen in some aquatic forms"; "torrential erosion"
Derived form noun torrent₂

• torrential(s = adj.all) - resembling a torrent in force and abundance; "the torrential facility and fecundity characteristic of his style"; "torrential abuse"; "torrential applause"

Derived form noun torrent₃

• torrential(s = adj.all) - pouring in abundance; "torrential rains"

Derived form noun torrent₁