Meanings
Synonyms & antonyms
nounA kind of cerebral shunt using two metal discs, each in a restrictive housing at the end of a tube, opened and closed by the pressure of fluid.
Origin
Developed in 1960-62 by hydraulic engineer Stanley Wade, author Roald Dahl, and neurosurgeon Kenneth Till, after Roald Dahl's son Theo was severely injured.
Full word history & related roots →Cite this entry
Wade-Dahl-Till valve. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Wade-Dahl-Till%20valve
“Wade-Dahl-Till valve.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Wade-Dahl-Till%20valve. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “Wade-Dahl-Till valve,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Wade-Dahl-Till%20valve.
Source: Wade-Dahl-Till valve on Wiktionary, CC BY-SA 4.0.