X8E1N1O1L1I1T1H4S1
19 points
XENOLITHS is validvalid
XENOLITH, a rock fragment included in another rock [n]
XENOLITH, (Greek) a rock fragment foreign to the igneous mass in which it occurs [n]
XENOLITH, a rock fragment included in another rock [n]
XENOLITH, (Greek) a rock fragment foreign to the igneous mass in which it occurs [n]