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Continue to ChatQuery : Is there a name for digits/figures which fit in the x-height? Is there a name for a set of figures which fit into the x-height (or thereabouts) in a typeface? Lining figures explicitly do https://vmapp.org/query/20836/Is-There-A-Name-For-Digits-Figures-Which-Fit-In-The-X-Height-Is-There-A-Name-For-A-Set-Of-Figures-Which-Fit-Into-The-X-Height-Or-Thereabouts-In-A-Typeface-Lining-Figures-Explicitly-Do/