单词 | petrostearin |
释义 | † petrostearinn. Obsolete. rare. Apparently only attested in dictionaries or glossaries. The mineral ozokerite; natural paraffin wax. ΘΚΠ the world > the earth > minerals > types of mineral > hydrocarbon minerals > [noun] > waxes mountain tar1798 maltha1807 sea-wax1807 ozokerite1834 mineral wax1838 bog-butter1863 wax1866 petrostearin1879 impsonite1901 1879 Webster's Amer. Dict. Eng. Lang. Suppl. Petro-stearine.., a solid unctuous material of which certain kinds of candles are made. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online June 2021). < n.1879 |
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