spring jack

Fetched 2026-10-26 (cache).

Synonyms: spring back, spring lock, springback, spring-back

Antonyms: spring back, spring lock, springback, spring-back

Related words from Datamuse; suggestions, not definitions.

Noun

1. A device for inserting a [[loop]] in a main [[electric]] line-[[circuit]], a [[plug]] being forced between two spring [[contact]]s.

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