Of or pertaining to, consisting or characteristic of, urine.

Pertaining to, or of the nature of, excrement, n.1

= excrementitious, adj.1

Of the nature of urine; excreted as urine.

Characteristic or suggestive of that of urine.

= excremental, adj.1

= excrementitious, adj.1

Smelling of urine; damp with urine.