| xen | in some classifications the family of the genus Xenopus which is otherwise included in the family Pipidae |
|---|---|
| xen | African clawed frog |
| xen | native to Africa |
| xen | East Indian and Australian storks |
| xen | large mostly white Australian stork |
| xen | monotypic family of Mexican lizards |
| xen | type and sole genus of Xenosauridae: slender-bodied Mexican lizards having the upper surface covered with tiny granules and tubercles |
| xen | a brown-to-yellow mineral that is a phosphate of yttrium in crystalline form |