Meanings
adjectivediadelphian (not comparable)
- not comparableobsoletebiologyOf or relating to the former class Diadelphia; having the stamens united into two bodies by their filaments (said of a plant or flower)
Synonyms: diadelphous
Synonyms & antonyms
adjectiveOf or relating to the former class Diadelphia; having the stamens united into two bodies by their filaments (said of a plant or flower)
Similar
Origin
Compare French diadelphe.
Full word history & related roots →Cite this entry
APA
diadelphian. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/diadelphian
MLA
“diadelphian.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/diadelphian. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “diadelphian,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/diadelphian.
Source: diadelphian on Wiktionary, CC BY-SA 4.0.