rack block

Fetched 2026-10-26 (cache).

Synonyms: jack block, backblock, jack black, cock block

Antonyms: jack block, backblock, jack black, cock block

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|nautical}} {{synonym of|en|rack||a piece or frame of wood, having several sheaves}}.

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