sister blocks

A form of sister block — A tackle block having two sheaves, one above the other.

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Meanings

noun
  1. pluralplural of sister block
Cite this entry
APA

sister blocks. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/sister%20blocks

MLA

“sister blocks.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sister%20blocks. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “sister blocks,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/sister%20blocks.

Source: sister blocks on Wiktionary, CC BY-SA 4.0.