solidus

1. Various medieval and early modern coins or units of account

   (историческое)A Roman ~23k gold coin introduced by Diocletian in AD 301 and called by that name, but reissued at a slightly lower weight by Constantine I.

2. (историческое)Its successor Byzantine coins, from the eleventh century onward of progressively debased weight and purity.

3. (историческое)The weight of the Roman gold coin, 1/60 of a Roman pound under Diocletian or 1/72 lb. (about 4.5 grams) after Constantine.

   Solidus

   со́лидsólid

4. (историческое)A medieval French weight, 1/20 of the Carolingian pound.

5. Synonym of slash ⟨/⟩, originally (UK) in its use as the shilling mark and now its formal designation by the ISO and Unicode.

6. The formal name of the oblique strikethrough overlay (as in A̷ and B̸) in Unicode.

7. The division line between the numerator and the denominator of a fraction, whether horizontal or oblique.

8. The line in a phase diagram marking the temperatures and pressures below which a given substance is a stable solid.

9. Various medieval and early modern coins or units of account

   (историческое, устаревшее)Synonym of sol or sou: a Carolingian unit of account equivalent to a solidus of silver.

10. (историческое, устаревшее)Synonym of soldo: the silver coins of various Italian states.

11. (историческое, устаревшее)Synonym of shilling: an English unit of account and, following the Tudor dynasty, silver coin.

правильный