Found 2 items, similar to xenotime.
English → English (WordNet) Definition: xenotime xenotime n : a brown-to-yellow mineral that is a phosphate of yttrium in crystalline form
English → English (gcide) Definition: Xenotime Xenotime \Xen"o*time\, n. [Gr. ? honoring guests or strangers; xe`nos guest, stranger + ? honor: cf. G. xenotim.] (Min.) A native phosphate of yttrium occurring in yellowish-brown tetragonal crystals. [1913 Webster]