juxta noun 1preposition 1forms 1 noun1 •In males of most species of order Lepidoptera, an organ that supports the aedeagus and is located between the two valvae.The juxta is simple. — 1971 preposition1 •Near, alongside, next to.From Bodenick in Lanteglos juxta Fowey, the same as Leland's Bodeneck and Bodennck. — 1870 formsjuxtae