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descale

1 ENTRIES FOUND:
descale /diˈskeɪɫ/ verb
descales; descaled; descaling
descale
/diˈskeɪɫ/
verb
descales; descaled; descaling
Britannica Dictionary definition of DESCALE
[+ object] British, technical
: to remove the hard white substance that forms on the inside of something (such as pipes or a boiler) that heats water