Likewise, according to Adler, in the Ambrosian Lexicon; the genitive form of the headword appears along with the same gloss in ps.-Herodian, Epimerismi 129.
Wedges are mentioned in the Suda at gamma 376, epsilon 1145, epsilon 2978, theta 543, mu 1066, tau 209.
[1] The word used for the gloss here, sfhna/rion (cf. e.g. Hesychius gamma810), represents a tendency in later Greek to add diminutive suffixes to common nouns without necessarily implying a real difference in size.