locknut, safety nut
(noun) supplementary nut that is screwed down on a primary nut to prevent it from loosening
Source: WordNet® 3.1
locknut (plural locknuts)
A second nut, screwed down onto another in order to prevent it slipping.
Source: Wiktionary
28 June 2025
(adjective) having an allergy or peculiar or excessive susceptibility (especially to a specific factor); “allergic children”; “hypersensitive to pollen”
The earliest credible evidence of coffee-drinking as the modern beverage appeared in modern-day Yemen. In the middle of the 15th century in Sufi shrines where coffee seeds were first roasted and brewed for drinking. The Yemenis procured the coffee beans from the Ethiopian Highlands.
