Meaning of Canton's phosphorus | Babel Free
Definitions
A poorly-characterized phosphorescent substance obtained by calcining oyster-shells and sulfur.
obsolete, uncountable
Examples
“Canton's phosphorus is made by calcining oyster-shells in the open fire for half an hour; after which, the whitest and largest pieces are selected, mixed with about one-third their weight of flowers of sulphur, pressed into a crucible with a closely-luted cover, and heated red hot for an hour.”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.