T1E1P3H4R1I1T1I1C3
16 points
TEPHRITIC is validvalid
pertaining to tephrite [adj]
of or like tephrite, an igneous rock consisting essentially of plagioclase and either leucite or nephelite, or both [adj]
pertaining to tephrite [adj]
of or like tephrite, an igneous rock consisting essentially of plagioclase and either leucite or nephelite, or both [adj]