Obs. [ad. L. carbunculātiōn-em a disease of plants, f. carbunculā-re to have carbunculus or blasting.] (See quots.)
a. 1673. Caryl, in Spurgeon, Treas. Dav., Ps. cxlvii. 16. Unseasonable frosts scorch the tender fruits, which is usually expressed by carbunculation or blasting.
1704. J. Harris, Lex. Techn., Carbunculation, is the blasting of the new-sprouted Buds of Trees and Plants, either by excessive Heat or else by excessive Cold.
1755. in Johnson, etc.