despume means to free from spume, foam or scum. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
despume is pronounced /dɪˈspjuːm/.
verb
- To free from spume, foam or scum.“The Honey must first be cocted in water, and despumed; then must the Vinegar be by little and little adjected”