† di-decahedraladj.
Etymology: < French didécaèdre (Haüy) + -al suffix1: see di- comb. form 1.
Crystallography.
Obsolete.
1816 R. Jameson (ed. 2) 199 Di-decahedral felspar.
This entry has not yet been fully updated (first published 1895; most recently modified version published online March 2021).