411 REFERENCE · Wiktionary
API donut
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
From en API donut; from en American Petroleum Institute, and its shape.
Pronunciation
en /ˌeɪpiːaɪ ˈdəʊnʌt/ RP
en /ˌeɪpiaɪ ˈdoʊ(ˌ)nʌt/ GA
en əʊnʌt 5
en API do nut
Noun
en US automotive An information table found on cans of en motor oil, conforming to U.S. standards, which indicates the en weight (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).
Synonyms
en API Service Symbol API service symbol
Anagrams
en adinoptu updation