xen·o·cryst 
(zĕnə-krĭst′, zēnə-)
(zĕnə-krĭst′, zēnə-)n.
A crystal foreign to the igneous rock in which it occurs.
[XENO- + CRYST(AL).]
- incommunicability
- incommunicable
- incommunicably
- incommunicado
- incommunicative
- incommunicatively
- incommutability
- incommutable
- incommutableness
- incommutably
- incomparability
- incomparable
- incomparableness
- incomparably
- incompatibility
- incompatible
- incompatibleness
- incompatibly
- incompetence
- incompetency
- incompetent
- incompetently
- incomplete
- incomplete abortion
- incomplete dominance