Meanings
nounMiller index (plural Miller indexes or Miller indices)
plural Miller indexes · plural Miller indices
Origin
Introduced in 1839 by the British mineralogist William Hallowes Miller.
Full word history & related roots →Cite this entry
APA
Miller index. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Miller%20index
MLA
“Miller index.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Miller%20index. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “Miller index,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Miller%20index.
Source: Miller index on Wiktionary, CC BY-SA 4.0.