open circulatory systems

A form of open circulatory system — A system of circulation which is achieved primarily from the heart beating and muscle-induced locomotion of the organism, circulation without veins.

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Meanings

noun
  1. pluralplural of open circulatory system
Cite this entry
APA

open circulatory systems. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/open%20circulatory%20systems

MLA

“open circulatory systems.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/open%20circulatory%20systems. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “open circulatory systems,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/open%20circulatory%20systems.

Source: open circulatory systems on Wiktionary, CC BY-SA 4.0.