specific gravity

Fetched 2026-10-26 (cache).

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Noun

1. {{lb|en|physics|dated}} {{synonym of|en|relative density|t=a [[dimensionless]] [[measure#Noun|measure]] which is the [[ratio#Noun|ratio]] of the [[mass#Noun|mass]] of a [[substance#Noun|substance]] to that of some [[reference#Noun|reference]] substance (chiefly an [[equal#Adjective|equal]] [[volume#Noun|volume]] of [[water#Noun|water]] at 4[[°C]])}}.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.