substyle
Noun
Meaning
A right line on which the style, or gnomon, of a dial is erected; being the common section of the face of the dial and a plane perpendicular to it passing through the style.
Source: Webster's dictionaryNoun
A right line on which the style, or gnomon, of a dial is erected; being the common section of the face of the dial and a plane perpendicular to it passing through the style.
Source: Webster's dictionary