> as lemmas

1558 W. Ward tr. G. Ruscelli Secretes Alexis of Piemount f. 15 To make oyle of S. Ihons wort, which is called in Venise, and in diuers other places redde oyle.

1724 Quincy's Pharmacopœia Officinalis (ed. 5) iii. ix. 493 Likewise is procured red Oil from the Kernels of Cherries, Peaches, Pine-Nuts, Pistachio Nuts, and Plums.

1863 T. Richardson & H. Watts Chem. Technol. I. iii. 688 Red Oil or Oleic Soap. Campbell Morfit has patented a process for preparing Soap with red oil and Carbonate of Soda.

1896 Jrnl. Chem. Soc. 69 544 Toxic Red Oil, C₁₈H₂₄O₂, cannabinol.

1943 Thorpe's Dict. Appl. Chem. (ed. 4) VI. 135/1 The grease-stearin, like much of the unpressed grease, is employed for..the manufacture of red oil (commercial oleic acid).

1969 Sci. Jrnl. Sept. 38/2 Pharmacologists have thought that the inebriating properties of hemp were confined to a particular distillation fraction (the so-called ‘red oil’).

1995 A. Donnay et al. in A. Makhijani et al. Nucl. Wastelands vii. 358 Mixtures [of nitric acid and organic compounds] similar to the one that exploded are sometimes called ‘red-oils’ in the United States.

2007 USA Today (Nexis) 6 Apr. 8 a Ketchum's notes..describe soldiers on ‘red oil’, an especially powerful form of marijuana, who smirked for hours.