(mineralogy) A combination of spessartine and andradite. Ca-Fe-rich spessartine or Mn-Al-rich andradite.

(botany) Describing an (infertile) cross between plants belonging to different genera. / (taxonomy) Describing a taxonomic group containing only two genera.

plural of reprovement

(mathematics, computing) Represented by the minimum number of bits that can represent the maximum value (of an integer variable)