Added 10 October 2026 catha noun Categories: PlantsObscure Words noun ! Definition from WordNet 3.1, Princeton University. More about catha at Wordnik → Where our words come from → A genus of African evergreen shrubs characterized by thick leaves and white flowers. Related Words: chelonecrissapimpinellamedrickaviseanonapouletteleilanidanaediannetheda Back to today's word