11-letter words containing x, c, e, r
- xenographic — Of or pertaining to xenography.
- xenomorphic — in an unusual form; having a strange form.
- xeriscaping — environmental design of residential and park land using various methods for minimizing the need for water use.
- xeromorphic — of or relating to structural adaptations of xerophytes that help them store water and withstand drought.
- xerothermic — of or relating to the condition of being dry and hot: a xerothermic climate.
- xi particle — any of a family of baryons having strangeness −2 and isotopic spin ½. Symbol: Ξ.
- xyridaceous — (of a plant) pertaining to or belonging to the order Xyrideae
- zx spectrum — (computer) Sinclair's first personal computer with a colour display. The Spectrum used the Zilog Z80 processor like its predecessors the ZX-80 and ZX-81. It was originally available in 16k and 48k versions using cassette tape and later grew to 128k and sprouted floppy disks. It had a wider and more solid case and a marginally better "dead flesh" keyboard. Unlike the earlier models, it didn't require the presence of a cold carton of milk to prevent it overheating. It was possibly the most popular home computer in the UK for many years. The TK-90X was a clone.