English Cetacea Cited by user Jarble on 10 Mar 2024 Cetacea is an infraorder of aquatic mammals belonging to the order Artiodactyla that includes whales, dolphins, and porpoises.
English Testicle Cited by user Procyonidae on 22 Dec 2022 A testicle or testis (plural testes) is the male reproductive gland or gonad in all bilaterians, including humans.