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Fetched 2026-10-26 (cache).

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Noun

1. {{lb|en|US|automotive}} An information table found on cans of {{l|en|motor oil}}, conforming to U.S. standards, which indicates the {{l|en|weight}} ({{l|en|viscosity}}) and type of oil. The central circle provides the oil viscosity rating (ie. 10W50), while the upper annulus section provides the oil type (ie. SP).

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