xen·o·cryst 
(zĕnə-krĭst′, zēnə-)
(zĕnə-krĭst′, zēnə-)n.
A crystal foreign to the igneous rock in which it occurs.
[XENO- + CRYST(AL).]
- transfusable
- transfuse
- transfuser
- transfusible
- transfusion
- transfusional
- transfusive
- transgender
- transgendered
- transgene
- transgenesis
- transgenic
- transgenics
- transgress
- transgressible
- transgression
- transgressive
- transgressively
- transgressor
- tranship
- tranship
- transhumance
- transhumanism
- transhumant
- transience