Fromde- +‎scum.

descum (third-person singular simple presentdescums,present participledescumming,simple past and past participledescummed)

1. (transitive) To remove thescum from.

descum (uncountable)

1. (semiconductors) Theremoval ofresidualphotoresist tofacilitateetching fromwafers afterphotolithography.

• English terms prefixed with de-
• English lemmas
• English verbs
• English transitive verbs
• English nouns
• English uncountable nouns
• en:Semiconductors

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