say it: SKAY-ling
scaling is a noun meaning "the act of arranging in a graduated series". It carries 3 recorded senses.
act of measuring or arranging or adjusting according to a scale
ascent by or as if by a ladder
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for scaling come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.