Sanio's law

proper noun

Any of a series of observations on a pattern in the size of xylem tracheids, increasing in size from the top of a tree to a certain height, after which they decrease again to the base of the tree. These laws generally hold true for coniferous woods.

Meanings

proper nounSanio's law (plural Sanio's laws)

plural Sanio's laws

  1. biologyAny of a series of observations on a pattern in the size of xylem tracheids, increasing in size from the top of a tree to a certain height, after which they decrease again to the base of the tree. These laws generally hold true for coniferous woods.

Origin

Published by Prussian botanist Karl Gustav Sanio (1832–1891).

Full word history & related roots →
Cite this entry
APA

Sanio's law. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Sanio's%20law

MLA

“Sanio's law.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Sanio's%20law. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “Sanio's law,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Sanio's%20law.

Source: Sanio's law on Wiktionary, CC BY-SA 4.0.