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plum·bo·gummite | \ ¦pləm(ˌ)bō+ \
plural -s
Definition of plumbogummite
1 : a mineral PbAl3(PO4)2(OH)5.H2O consisting of a hydrous basic phosphate of lead and aluminum
2 : a group of isostructural minerals consisting of plumbogummite, gorceixite, goyazite, crandallite, deltaite, florencite, and dussertite and related to alunite and other sulfates isostructural with it
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